• Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Minor Minor
    • None
    • Jenkins ver. 1.652

      FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
      java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
      	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
      	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
      	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
      	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
      	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
      	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
      	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
      	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
      	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
      	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
      	at hudson.XmlFile.write(XmlFile.java:178)
      	at hudson.model.Run.save(Run.java:1896)
      	at hudson.model.Run.setDisplayName(Run.java:784)
      	at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
      	at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
      	at hudson.model.Build$BuildExecution.doRun(Build.java:156)
      	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
      	at hudson.model.Run.execute(Run.java:1738)
      	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
      	at hudson.model.ResourceController.execute(ResourceController.java:98)
      	at hudson.model.Executor.run(Executor.java:410)
      Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
      	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
      	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
      	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
      	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
      	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
      	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
      	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
      	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
      	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
      	... 23 more
      Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
      	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
      	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
      	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
      	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
      	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
      	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
      	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
      	... 38 more
      Caused by: java.util.ConcurrentModificationException
      	{{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
      	at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
      	at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
      	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
      	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
      	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
      	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
      	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
      	... 47 more
      

          [JENKINS-33527] Intermittent exception thrown when using plugin

          Dan Dumont created issue -
          Dan Dumont made changes -
          Description Original: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at {quote}{{org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)}}{quote}
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          New: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          * at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)*
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          *Caused by: java.util.ConcurrentModificationException
          at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)*
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          Dan Dumont made changes -
          Description Original: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          * at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)*
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          *Caused by: java.util.ConcurrentModificationException
          at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)*
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          New: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          *at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)*
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          *Caused by: java.util.ConcurrentModificationException*
          *at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)*
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          Dan Dumont made changes -
          Description Original: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          *at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)*
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          *Caused by: java.util.ConcurrentModificationException*
          *at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)*
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          New: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          Dan Dumont made changes -
          Description Original: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          New: {{FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more}}
          Dan Dumont made changes -
          Description Original: {{FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more}}
          New: {{
          FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          }}
          Dan Dumont made changes -
          Description Original: {{
          FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more
          }}
          New: FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          at hudson.XmlFile.write(XmlFile.java:178)
          at hudson.model.Run.save(Run.java:1896)
          at hudson.model.Run.setDisplayName(Run.java:784)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          at hudson.model.Run.execute(Run.java:1738)
          at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          at hudson.model.ResourceController.execute(ResourceController.java:98)
          at hudson.model.Executor.run(Executor.java:410)
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 23 more
          Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 38 more
          Caused by: java.util.ConcurrentModificationException
          {{monospaced text}}at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
          at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
          at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          ... 47 more

          Lev Mishin added a comment -

          please provide more detailed description of the bug and check if it still persists with the most recent version

          Lev Mishin added a comment - please provide more detailed description of the bug and check if it still persists with the most recent version

          Mario Goorden added a comment -

          The above problem occurs once in a while in our build (Jenkins 2.11 with most recent plugins).
          It is not clear what causes the problem.
          The jobs have been generated using the job-dsl-plugin.
          See logging below.

          09:47:29 Started by upstream project "PTI-3.x/3.x-BuildPipeline" build number 703
          09:47:29 originally caused by:
          09:47:29 Started by an SCM change
          09:47:29 Setting version to: Bld-703, clean-build=false coverage=false from upstream version
          09:47:29 [EnvInject] - Loading node environment variables.
          09:47:29 Building on master in workspace D:\Jenkins\workspace\PTI-3.x\3.x-BuildPipeline
          09:47:29 Set build name.
          09:47:29 New build name is 'Bld-703'
          09:47:29 FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          09:47:29 java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)
          09:47:29 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)
          09:47:29 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          09:47:29 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)
          09:47:29 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          09:47:29 at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          09:47:29 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          09:47:29 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          09:47:29 at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          09:47:29 at hudson.XmlFile.write(XmlFile.java:178)
          09:47:29 at hudson.model.Run.save(Run.java:1903)
          09:47:29 at hudson.model.Run.setDisplayName(Run.java:787)
          09:47:29 at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:76)
          09:47:29 at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:57)
          09:47:29 at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          09:47:29 at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
          09:47:29 at hudson.model.Run.execute(Run.java:1720)
          09:47:29 at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          09:47:29 at hudson.model.ResourceController.execute(ResourceController.java:98)
          09:47:29 at hudson.model.Executor.run(Executor.java:410)
          09:47:29 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)
          09:47:29 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)
          09:47:29 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          09:47:29 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)
          09:47:29 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          09:47:29 at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          09:47:29 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          09:47:29 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)
          09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)
          09:47:29 ... 23 more
          09:47:29 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)
          09:47:29 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)
          09:47:29 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          09:47:29 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)
          09:47:29 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          09:47:29 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)
          09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)
          09:47:29 ... 38 more
          09:47:29 Caused by: java.util.ConcurrentModificationException
          09:47:29 at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922)
          09:47:29 at java.util.HashMap$EntryIterator.next(HashMap.java:962)
          09:47:29 at java.util.HashMap$EntryIterator.next(HashMap.java:960)
          09:47:29 at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          09:47:29 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)
          09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)
          09:47:29 ... 47 more

          Mario Goorden added a comment - The above problem occurs once in a while in our build (Jenkins 2.11 with most recent plugins). It is not clear what causes the problem. The jobs have been generated using the job-dsl-plugin. See logging below. 09:47:29 Started by upstream project "PTI-3.x/3.x-BuildPipeline" build number 703 09:47:29 originally caused by: 09:47:29 Started by an SCM change 09:47:29 Setting version to: Bld-703, clean-build=false coverage=false from upstream version 09:47:29 [EnvInject] - Loading node environment variables. 09:47:29 Building on master in workspace D:\Jenkins\workspace\PTI-3.x\3.x-BuildPipeline 09:47:29 Set build name. 09:47:29 New build name is 'Bld-703' 09:47:29 FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild 09:47:29 java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild 09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256) 09:47:29 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224) 09:47:29 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 09:47:29 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209) 09:47:29 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82) 09:47:29 at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) 09:47:29 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026) 09:47:29 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015) 09:47:29 at com.thoughtworks.xstream.XStream.toXML(XStream.java:988) 09:47:29 at hudson.XmlFile.write(XmlFile.java:178) 09:47:29 at hudson.model.Run.save(Run.java:1903) 09:47:29 at hudson.model.Run.setDisplayName(Run.java:787) 09:47:29 at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:76) 09:47:29 at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:57) 09:47:29 at hudson.model.Build$BuildExecution.doRun(Build.java:156) 09:47:29 at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) 09:47:29 at hudson.model.Run.execute(Run.java:1720) 09:47:29 at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) 09:47:29 at hudson.model.ResourceController.execute(ResourceController.java:98) 09:47:29 at hudson.model.Executor.run(Executor.java:410) 09:47:29 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction 09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256) 09:47:29 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224) 09:47:29 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 09:47:29 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209) 09:47:29 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) 09:47:29 at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) 09:47:29 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 09:47:29 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265) 09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252) 09:47:29 ... 23 more 09:47:29 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuildsMap for class com.tikal.jenkins.plugins.multijob.MultiJobBuild 09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256) 09:47:29 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224) 09:47:29 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 09:47:29 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209) 09:47:29 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 09:47:29 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265) 09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252) 09:47:29 ... 38 more 09:47:29 Caused by: java.util.ConcurrentModificationException 09:47:29 at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922) 09:47:29 at java.util.HashMap$EntryIterator.next(HashMap.java:962) 09:47:29 at java.util.HashMap$EntryIterator.next(HashMap.java:960) 09:47:29 at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 09:47:29 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 09:47:29 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 09:47:29 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265) 09:47:29 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252) 09:47:29 ... 47 more

          Also seeing similar assert (Jenkins 1.635):

          15:40:43 No JDK named ‘null’ found
          15:40:43 No JDK named ‘null’ found
          15:40:43 FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          15:40:44 java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          15:40:44 	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          15:40:44 	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
          15:40:44 	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
          15:40:44 	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
          15:40:44 	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
          15:40:44 	at hudson.XmlFile.write(XmlFile.java:178)
          15:40:44 	at hudson.model.Run.save(Run.java:1899)
          15:40:44 	at hudson.model.Run.setDisplayName(Run.java:787)
          15:40:44 	at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
          15:40:44 	at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
          15:40:44 	at hudson.model.Build$BuildExecution.doRun(Build.java:156)
          15:40:44 	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:537)
          15:40:44 	at hudson.model.Run.execute(Run.java:1741)
          15:40:44 	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
          15:40:44 	at hudson.model.ResourceController.execute(ResourceController.java:98)
          15:40:44 	at hudson.model.Executor.run(Executor.java:410)
          15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          15:40:44 	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          15:40:44 	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          15:40:44 	... 23 more
          15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuilds for class com.tikal.jenkins.plugins.multijob.MultiJobBuild
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          15:40:44 	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          15:40:44 	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          15:40:44 	... 38 more
          15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild$SubBuild#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuild$SubBuild
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          15:40:44 	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          15:40:44 	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          15:40:44 	... 47 more
          15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          15:40:44 	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          15:40:44 	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          15:40:44 	... 62 more
          15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize hudson.plugins.git.util.BuildData#buildsByBranchName for class hudson.plugins.git.util.BuildData
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183)
          15:40:44 	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
          15:40:44 	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          15:40:44 	... 71 more
          15:40:44 Caused by: java.util.ConcurrentModificationException
          15:40:44 	at java.util.HashMap$HashIterator.nextNode(Unknown Source)
          15:40:44 	at java.util.HashMap$EntryIterator.next(Unknown Source)
          15:40:44 	at java.util.HashMap$EntryIterator.next(Unknown Source)
          15:40:44 	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
          15:40:44 	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
          15:40:44 	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
          15:40:44 	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224)
          15:40:44 	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211)
          15:40:44 	... 86 more
          15:40:44 Archiving artifacts
          

          Laine Walker-Avina added a comment - Also seeing similar assert (Jenkins 1.635): 15:40:43 No JDK named ‘ null ’ found 15:40:43 No JDK named ‘ null ’ found 15:40:43 FATAL: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild 15:40:44 java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215) 15:40:44 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183) 15:40:44 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:40:44 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168) 15:40:44 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82) 15:40:44 at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) 15:40:44 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026) 15:40:44 at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015) 15:40:44 at com.thoughtworks.xstream.XStream.toXML(XStream.java:988) 15:40:44 at hudson.XmlFile.write(XmlFile.java:178) 15:40:44 at hudson.model.Run.save(Run.java:1899) 15:40:44 at hudson.model.Run.setDisplayName(Run.java:787) 15:40:44 at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50) 15:40:44 at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37) 15:40:44 at hudson.model.Build$BuildExecution.doRun(Build.java:156) 15:40:44 at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:537) 15:40:44 at hudson.model.Run.execute(Run.java:1741) 15:40:44 at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) 15:40:44 at hudson.model.ResourceController.execute(ResourceController.java:98) 15:40:44 at hudson.model.Executor.run(Executor.java:410) 15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuilder$MultiJobAction 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215) 15:40:44 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183) 15:40:44 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:40:44 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168) 15:40:44 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) 15:40:44 at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) 15:40:44 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:40:44 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224) 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211) 15:40:44 ... 23 more 15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild#subBuilds for class com.tikal.jenkins.plugins.multijob.MultiJobBuild 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215) 15:40:44 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183) 15:40:44 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:40:44 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168) 15:40:44 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:40:44 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224) 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211) 15:40:44 ... 38 more 15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize com.tikal.jenkins.plugins.multijob.MultiJobBuild$SubBuild#build for class com.tikal.jenkins.plugins.multijob.MultiJobBuild$SubBuild 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215) 15:40:44 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183) 15:40:44 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:40:44 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168) 15:40:44 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) 15:40:44 at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) 15:40:44 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:40:44 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224) 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211) 15:40:44 ... 47 more 15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize hudson.model.Actionable#actions for class hudson.model.FreeStyleBuild 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215) 15:40:44 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183) 15:40:44 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:40:44 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168) 15:40:44 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:40:44 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224) 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211) 15:40:44 ... 62 more 15:40:44 Caused by: java.lang.RuntimeException: Failed to serialize hudson.plugins.git.util.BuildData#buildsByBranchName for class hudson.plugins.git.util.BuildData 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:215) 15:40:44 at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:183) 15:40:44 at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138) 15:40:44 at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:168) 15:40:44 at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:109) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) 15:40:44 at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) 15:40:44 at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:40:44 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224) 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211) 15:40:44 ... 71 more 15:40:44 Caused by: java.util.ConcurrentModificationException 15:40:44 at java.util.HashMap$HashIterator.nextNode(Unknown Source) 15:40:44 at java.util.HashMap$EntryIterator.next(Unknown Source) 15:40:44 at java.util.HashMap$EntryIterator.next(Unknown Source) 15:40:44 at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:75) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) 15:40:44 at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) 15:40:44 at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) 15:40:44 at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:224) 15:40:44 at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:211) 15:40:44 ... 86 more 15:40:44 Archiving artifacts

            le0 Lev Mishin
            ddumont Dan Dumont
            Votes:
            3 Vote for this issue
            Watchers:
            13 Start watching this issue

              Created:
              Updated: