Seems JEP-200 hit Pipeline fragment: def changes = gitChangelog returnType: 'CONTEXT', {{ from: [type: 'REF', value: env.GERRIT_BRANCH /*env.GIT_PREVIOUS_COMMIT*/],}} {{ to: [type: 'COMMIT', value: env.GERRIT_PATCHSET_REVISION /*env.GIT__COMMIT*/],}} {{ jira: [issuePattern: 'XXX-([0-9]+)}} b', password: '', server: '', username: ''] Output: {{ java.lang.SecurityException: Rejected: se.bjurr.gitchangelog.api.model.Changelog; see }} {{ https://jenkins.io/redirect/class-filter/}} {{ at hudson.remoting.ClassFilter.check(ClassFilter.java:76)}} {{ at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:129)}} {{ at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1859)}} {{ at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1745)}} {{ at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2033)}} {{ at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567)}} {{ at java.io.ObjectInputStream.readObject(ObjectInputStream.java:427)}} {{ at hudson.remoting.UserRequest.deserialize(UserRequest.java:277)}} {{ at hudson.remoting.UserResponse.retrieve(UserRequest.java:310)}} {{ at hudson.remoting.Channel.call(Channel.java:952)}} {{ Caused: java.io.IOException: Failed to deserialize response to UserRequest:org.jenkinsci.plugins.gitchangelog.steps.GitChangelogStep$1$1@6c04f8e1}} {{ at hudson.remoting.Channel.call(Channel.java:960)}} {{ at hudson.FilePath.act(FilePath.java:1093)}} {{ at org.jenkinsci.plugins.gitchangelog.steps.GitChangelogStep$1.run(GitChangelogStep.java:329)}} {{ at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution$1$1.call(SynchronousNonBlockingStepExecution.java:49)}} {{ at hudson.security.ACL.impersonate(ACL.java:290)}} {{ at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution$1.run(SynchronousNonBlockingStepExecution.java:46)}} {{ at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)}} {{ at java.util.concurrent.FutureTask.run(FutureTask.java:266)}} {{ at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)}} {{ at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)}} {{ at java.lang.Thread.run(Thread.java:748)}} {{ Finished: FAILURE}} |