Branch indexing
FATAL: Failed to recompute children of project
java.lang.RuntimeException: Failed to serialize hudson.util.PersistedList#data for class jenkins.branch.MultiBranchProject$BranchSourceList
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:975)
	at jenkins.branch.MultiBranchProject.computeChildren(MultiBranchProject.java:575)
	at com.cloudbees.hudson.plugins.folder.computed.ComputedFolder.updateChildren(ComputedFolder.java:277)
	at com.cloudbees.hudson.plugins.folder.computed.FolderComputation.run(FolderComputation.java:164)
	at jenkins.branch.MultiBranchProject$BranchIndexing.run(MultiBranchProject.java:1026)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Caused by: java.lang.RuntimeException: Failed to serialize jenkins.branch.BranchSource#source for class jenkins.branch.BranchSource
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	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$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at hudson.util.CopyOnWriteList$ConverterImpl.marshal(CopyOnWriteList.java:187)
	at hudson.util.XStream2$AssociatedConverterImpl.marshal(XStream2.java:460)
	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:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	... 19 more
Caused by: java.lang.RuntimeException: Failed to serialize jenkins.plugins.gerrit.AbstractGerritSCMSource#projectOpenChanges for class jenkins.plugins.gerrit.GerritSCMSource
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	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:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	... 35 more
Caused by: java.lang.RuntimeException: Failed to serialize jenkins.plugins.gerrit.ProjectOpenChanges#openChanges for class jenkins.plugins.gerrit.ProjectOpenChanges
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:254)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	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:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	... 44 more
Caused by: java.lang.UnsupportedOperationException: Refusing to marshal com.google.common.cache.LocalCache$LocalLoadingCache for security reasons; see https://jenkins.io/redirect/class-filter/
	at hudson.util.XStream2$BlacklistedTypesConverter.marshal(XStream2.java:542)
	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:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	... 53 more
Finished: FAILURE