I am trying to release a new version of my plugin but the build keeps failing with the exception
*Caused by: java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.ComparableTimSort.mergeLo(ComparableTimSort.java:744) at java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:481) at java.util.ComparableTimSort.mergeCollapse(ComparableTimSort.java:406) at java.util.ComparableTimSort.sort(ComparableTimSort.java:213) at java.util.Arrays.sort(Arrays.java:1312) at java.util.Arrays.sort(Arrays.java:1506) at java.util.ArrayList.sort(ArrayList.java:1462) at java.util.Collections.sort(Collections.java:143) at hudson.ExtensionList.sort(ExtensionList.java:320) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:255) at hudson.ExtensionList.iterator(ExtensionList.java:143) at hudson.diagnosis.NullIdDescriptorMonitor.verify(NullIdDescriptorMonitor.java:68) at hudson.diagnosis.NullIdDescriptorMonitor.verifyId(NullIdDescriptorMonitor.java:89) * I dont have a clue where the exception is comming from or what is wrong in my plugin. I would need some advise how to fix it. Failing Build: https://ci.jenkins.io/job/Plugins/job/maven-artifact-choicelistprovider-plugin/job/master/58/testReport/junit/org.jvnet.hudson.test.junit/FailedTest/windows_8___Build__windows_8____org_jvnet_hudson_test_JellyTestSuiteBuilder$JellyTestSuite/ Code: https://github.com/jenkinsci/maven-artifact-choicelistprovider-plugin -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/260866c9-2b2a-44a7-96fd-f8879382646cn%40googlegroups.com.