java.lang.NullPointerException: This exception has no message.

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via Jenkins JIRA by Evgeniya R, 1 year ago
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java.lang.NullPointerException: 	at hudson.plugins.im.IMPublisher.notifyChats(IMPublisher.java:530)	at hudson.plugins.im.IMPublisher.notifyOnBuildEnd(IMPublisher.java:303)	at hudson.plugins.im.IMPublisher.perform(IMPublisher.java:290)	at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:36)	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:717)	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:692)	at hudson.model.Build$BuildExecution.post2(Build.java:183)	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:639)	at hudson.model.Run.execute(Run.java:1509)	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)	at hudson.model.ResourceController.execute(ResourceController.java:88)	at hudson.model.Executor.run(Executor.java:236)