NPE when Process cleaner username in cfg. isn't populated

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      NPE occurred when username in Process cleaner on Jenkins configuration page isn't populated.

      Potentially affected method createProcessTreeFor() in these classes:

      • PsBasedHPUXProcessTree
      • PsBasedUnixProcessTree
      • PsBasedWinProcessTree

      Stack trace: 

      java.lang.NullPointerException
        at java.lang.ProcessBuilder.start(ProcessBuilder.java:1010)
        at org.jenkinsci.plugins.proccleaner.PsBasedUnixProcessTree.createProcessTreeFor(PsBasedUnixProcessTree.java:41)
        at org.jenkinsci.plugins.proccleaner.PsKiller.kill(PsKiller.java:49)
        at org.jenkinsci.plugins.proccleaner.PsCleaner.clean(PsCleaner.java:69)
        at org.jenkinsci.plugins.proccleaner.ProcCleaner$CleanRequest.call(ProcCleaner.java:122)
        at org.jenkinsci.plugins.proccleaner.ProcCleaner$CleanRequest.call(ProcCleaner.java:111)
        at hudson.remoting.LocalChannel.call(LocalChannel.java:45)
        at org.jenkinsci.plugins.proccleaner.ProcCleaner.performCleanup(ProcCleaner.java:100)
        at org.jenkinsci.plugins.proccleaner.PostBuildCleanup.perform(PostBuildCleanup.java:54)
        at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:27)
        at hudson.model.AbstractBuild$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:1527)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
        at hudson.model.ResourceController.execute(ResourceController.java:88)
        at hudson.model.Executor.run(Executor.java:236)

            Assignee:
            Pavel Janoušek
            Reporter:
            Pavel Janoušek
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            Watchers:
            1 Start watching this issue

              Created:
              Updated:
              Resolved: