Originally posted to: https://groups.google.com/forum/#!topic/jenkinsci-users/hrMipbtLjxs

      Hi there,

      We are getting this NPE intermittently at the end of successful maven builds. We are using Jenkins 509.4 LTS and Maven plugin 509.4.

      Any ideas on what the issue might be or how I can squeeze more info out of the logs?

      Thanks,
      Dan

      INFO: ------------------------------------------------------------------------
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logReactorSummary
      INFO: Reactor Summary:
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logReactorSummary
      INFO: 
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logReactorSummary
      INFO: metrix-service-main ............................... SUCCESS [8.813s]
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logReactorSummary
      INFO: metrix-service-core ............................... SUCCESS [3:14.939s]
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logReactorSummary
      INFO: metrix-service-dist ............................... SUCCESS [10.969s]
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logResult
      INFO: ------------------------------------------------------------------------
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logResult
      INFO: BUILD SUCCESS
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logStats
      INFO: ------------------------------------------------------------------------
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logStats
      INFO: Total time: 3:40.847s
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logStats
      INFO: Finished at: Sun Jan 26 12:42:30 PST 2014
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger logStats
      INFO: Final Memory: 31M/686M
      Jan 26, 2014 12:42:30 PM org.apache.maven.cli.event.ExecutionEventLogger sessionEnded
      INFO: ------------------------------------------------------------------------
      [JENKINS] Archiving /jenkins/workspace/metrix-service-main/metrix-service/metrix-service-main/metrix-service-dist/pom.xml to /jenkins/jobs/metrix-service-main/modules/com.vi$metrix-service-dist/builds/2014-01-26_12-38-41/archive/com.vi/metrix-service-dist/1.1-SNAPSHOT/metrix-service-dist-1.1-SNAPSHOT.pom
      [JENKINS] Archiving /jenkins/workspace/metrix-service-main/metrix-service/metrix-service-main/metrix-service-core/pom.xml to /jenkins/jobs/metrix-service-main/modules/com.vi$metrix-service-core/builds/2014-01-26_12-38-41/archive/com.vi/metrix-service-core/1.1-SNAPSHOT/metrix-service-core-1.1-SNAPSHOT.pom
      [JENKINS] Archiving /jenkins/workspace/metrix-service-main/metrix-service/metrix-service-main/metrix-service-core/target/metrix-service-core-1.1-SNAPSHOT.jar to /jenkins/jobs/metrix-service-main/modules/com.vi$metrix-service-core/builds/2014-01-26_12-38-41/archive/com.vi/metrix-service-core/1.1-SNAPSHOT/metrix-service-core-1.1-SNAPSHOT.jar
      [JENKINS] Archiving /jenkins/workspace/metrix-service-main/metrix-service/metrix-service-main/pom.xml to /jenkins/jobs/metrix-service-main/modules/com.vi$metrix-service-main/builds/2014-01-26_12-38-41/archive/com.vi/metrix-service-main/1.1-SNAPSHOT/metrix-service-main-1.1-SNAPSHOT.pom
      Waiting for Jenkins to finish collecting data
      ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-users@googlegroups.com
      java.lang.NullPointerException
      project=hudson.maven.MavenModuleSet@4b632226[metrix-service-main]
      project.getModules()=[hudson.maven.MavenModule@20460e4f[metrix-service-main/com.vi:metrix-service-core][metrix-service-main/com.vi:metrix-service-core][relativePath:metrix-service/metrix-service-main/metrix-service-core], hudson.maven.MavenModule@57557516[metrix-service-main/com.vi:metrix-service-dist][metrix-service-main/com.vi:metrix-service-dist][relativePath:metrix-service/metrix-service-main/metrix-service-dist], hudson.maven.MavenModule@2b7a2425[metrix-service-main/com.vi:metrix-service-main][metrix-service-main/com.vi:metrix-service-main][relativePath:metrix-service/metrix-service-main]]
      project.getRootModule()=hudson.maven.MavenModule@2b7a2425[metrix-service-main/com.vi:metrix-service-main][metrix-service-main/com.vi:metrix-service-main][relativePath:metrix-service/metrix-service-main]
      FATAL: null
      java.lang.NullPointerException
      

          [JENKINS-21554] NPE if "MavenMailer/recipients" is undefined

            Unassigned Unassigned
            tehranian Daniel Tehranian
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              Created:
              Updated: