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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 Joern Huxhorn, 1 year ago
Unable to serialize hudson.plugins.gradle.GradleInstallation$2@100e3d5
via Jenkins JIRA by Joern Huxhorn, 1 year ago
Unable to serialize hudson.plugins.gradle.GradleInstallation$2@100e3d5
via Jenkins JIRA by Vassilena Treneva, 1 year ago
Unable to serialize hudson.plugins.gradle.GradleInstallation$2@df1532a
via Jenkins JIRA by Vassilena Treneva, 1 year ago
Unable to serialize hudson.plugins.gradle.GradleInstallation$2@df1532a
via GitHub by rostskadat
, 1 year ago
Unable to serialize com.xti.jenkins.plugin.awslambda.callable.PublishCallable@15383af4
via GitHub by ThStock
, 6 months ago
Unable to serialize hudson.FilePath$FileCallableWrapper@26d8fdfc
java.io.NotSerializableException: hudson.model.FreeStyleBuild	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326)	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:642)	at hudson.plugins.gradle.GradleInstallation.getWrapperExecutable(GradleInstallation.java:72)	at hudson.plugins.gradle.Gradle.perform(Gradle.java:154)	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)	at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:649)	at hudson.model.Build$RunnerImpl.build(Build.java:177)	at hudson.model.Build$RunnerImpl.doRun(Build.java:139)	at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:423)	at hudson.model.Run.run(Run.java:1362)	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)	at hudson.model.ResourceController.execute(ResourceController.java:88)	at hudson.model.Executor.run(Executor.java:145)