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  1. ,

    Exception in thread "main" java.io.NotSerializableException: java.util.Hashtable$Enumerator at java.io.ObjectOutputStream.writeObject0(Unknown Source) at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) at java.io.ObjectOutputStream.writeSe

  2. ,
    via Stack Overflow by Matthias

    Your object contains member variables which are themselves not serializable 'ReportDataStoreRegion'. If you really want to serialize your object. One option would be to declare the variable as transient so that it is not serialized.

Solutions on the web

via Jenkins JIRA by kutzi, 2 years ago
Unable to serialize hudson.scm.SubversionSCM$1@785d4fe4
via Jenkins JIRA by kutzi, 1 year ago
Unable to serialize hudson.scm.SubversionSCM$1@785d4fe4
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via Eclipse Bugzilla by aleksey.ovcharenko, 2 years ago
Unable to serialize hudson.lifecycle.WindowsSlaveInstaller@6f0aea07
java.io.NotSerializableException: hudson.scm.DefaultSVNLogFilter	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1164)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1518)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1483)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1400)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1158)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1518)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1483)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1400)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1158)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:330)	at hudson.remoting.UserRequest._serialize(UserRequest.java:155)	at hudson.remoting.UserRequest.serialize(UserRequest.java:164)	at hudson.remoting.UserRequest.(UserRequest.java:62)	at hudson.remoting.Channel.call(Channel.java:667)	at hudson.scm.SubversionSCM.compareRemoteRevisionWith(SubversionSCM.java:1274)	at hudson.scm.SCM._compareRemoteRevisionWith(SCM.java:355)	at hudson.scm.SCM.poll(SCM.java:372)	at hudson.model.AbstractProject.poll(AbstractProject.java:1324)	at hudson.triggers.SCMTrigger$Runner.runPolling(SCMTrigger.java:420)	at hudson.triggers.SCMTrigger$Runner.run(SCMTrigger.java:449)	at hudson.util.SequentialExecutionQueue$QueueEntry.run(SequentialExecutionQueue.java:118)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:662)