Executor threw an exception
java.lang.ClassNotFoundException: com.cloudbees.hudson.plugins.folder.AbstractFolder
at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1374)
at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327)
at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
Caused: java.lang.NoClassDefFoundError: com/cloudbees/hudson/plugins/folder/AbstractFolder
at org.jvnet.hudson.plugins.shelveproject.ShelveProjectExecutable.createListOfFoldersToBackup(ShelveProjectExecutable.java:123)
at org.jvnet.hudson.plugins.shelveproject.ShelveProjectExecutable.archiveProject(ShelveProjectExecutable.java:63)
at org.jvnet.hudson.plugins.shelveproject.ShelveProjectExecutable.run(ShelveProjectExecutable.java:47)
at hudson.model.ResourceController.execute(ResourceController.java:97)
at hudson.model.Executor.run(Executor.java:429)