java.lang.NullPointerException

Jenkins JIRA | Richard Kao | 4 years ago
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  1. 0

    After installing the Conditional BuildStep Plugin it works fine. However, if you restart Jenkins it will fail to startup. The log contains the following: May 2, 2013 9:23:45 AM jenkins.InitReactorRunner$1 onTaskFailed SEVERE: Failed Finalizing set up java.lang.NullPointerException at org.jenkinsci.plugins.conditionalbuildstep.ConditionalBuilder.buildDependencyGraph(ConditionalBuilder.java:172) at hudson.util.DescribableList.buildDependencyGraph(DescribableList.java:213) at hudson.matrix.MatrixProject.buildDependencyGraph(MatrixProject.java:773) at hudson.model.DependencyGraph.build(DependencyGraph.java:90) at jenkins.model.Jenkins.rebuildDependencyGraph(Jenkins.java:3585) at jenkins.model.Jenkins$19.run(Jenkins.java:2566) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at jenkins.model.Jenkins$7.runTask(Jenkins.java:893) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) May 2, 2013 9:23:45 AM hudson.WebAppMain$2 run SEVERE: Failed to initialize Jenkins org.jvnet.hudson.reactor.ReactorException: java.lang.NullPointerException at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:246) at jenkins.InitReactorRunner.run(InitReactorRunner.java:43) at jenkins.model.Jenkins.executeReactor(Jenkins.java:904) at jenkins.model.Jenkins.<init>(Jenkins.java:804) at hudson.model.Hudson.<init>(Hudson.java:81) at hudson.model.Hudson.<init>(Hudson.java:77) at hudson.WebAppMain$2.run(WebAppMain.java:214) Caused by: java.lang.NullPointerException at org.jenkinsci.plugins.conditionalbuildstep.ConditionalBuilder.buildDependencyGraph(ConditionalBuilder.java:172) at hudson.util.DescribableList.buildDependencyGraph(DescribableList.java:213) at hudson.matrix.MatrixProject.buildDependencyGraph(MatrixProject.java:773) at hudson.model.DependencyGraph.build(DependencyGraph.java:90) at jenkins.model.Jenkins.rebuildDependencyGraph(Jenkins.java:3585) at jenkins.model.Jenkins$19.run(Jenkins.java:2566) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at jenkins.model.Jenkins$7.runTask(Jenkins.java:893) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662)

    Jenkins JIRA | 4 years ago | Richard Kao
    java.lang.NullPointerException
  2. 0

    After installing the Conditional BuildStep Plugin it works fine. However, if you restart Jenkins it will fail to startup. The log contains the following: May 2, 2013 9:23:45 AM jenkins.InitReactorRunner$1 onTaskFailed SEVERE: Failed Finalizing set up java.lang.NullPointerException at org.jenkinsci.plugins.conditionalbuildstep.ConditionalBuilder.buildDependencyGraph(ConditionalBuilder.java:172) at hudson.util.DescribableList.buildDependencyGraph(DescribableList.java:213) at hudson.matrix.MatrixProject.buildDependencyGraph(MatrixProject.java:773) at hudson.model.DependencyGraph.build(DependencyGraph.java:90) at jenkins.model.Jenkins.rebuildDependencyGraph(Jenkins.java:3585) at jenkins.model.Jenkins$19.run(Jenkins.java:2566) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at jenkins.model.Jenkins$7.runTask(Jenkins.java:893) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) May 2, 2013 9:23:45 AM hudson.WebAppMain$2 run SEVERE: Failed to initialize Jenkins org.jvnet.hudson.reactor.ReactorException: java.lang.NullPointerException at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:246) at jenkins.InitReactorRunner.run(InitReactorRunner.java:43) at jenkins.model.Jenkins.executeReactor(Jenkins.java:904) at jenkins.model.Jenkins.<init>(Jenkins.java:804) at hudson.model.Hudson.<init>(Hudson.java:81) at hudson.model.Hudson.<init>(Hudson.java:77) at hudson.WebAppMain$2.run(WebAppMain.java:214) Caused by: java.lang.NullPointerException at org.jenkinsci.plugins.conditionalbuildstep.ConditionalBuilder.buildDependencyGraph(ConditionalBuilder.java:172) at hudson.util.DescribableList.buildDependencyGraph(DescribableList.java:213) at hudson.matrix.MatrixProject.buildDependencyGraph(MatrixProject.java:773) at hudson.model.DependencyGraph.build(DependencyGraph.java:90) at jenkins.model.Jenkins.rebuildDependencyGraph(Jenkins.java:3585) at jenkins.model.Jenkins$19.run(Jenkins.java:2566) at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259) at jenkins.model.Jenkins$7.runTask(Jenkins.java:893) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662)

    Jenkins JIRA | 4 years ago | Richard Kao
    java.lang.NullPointerException
  3. 0

    Fwd: FW: Error while using conditional build step plugin

    Google Groups | 4 years ago | alok kumar
    java.lang.NullPointerException
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  5. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  6. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.jenkinsci.plugins.conditionalbuildstep.ConditionalBuilder.buildDependencyGraph()
    2. org.jenkinsci.plugins
      ConditionalBuilder.buildDependencyGraph
      1. org.jenkinsci.plugins.conditionalbuildstep.ConditionalBuilder.buildDependencyGraph(ConditionalBuilder.java:172)
      1 frame
    3. Hudson
      DependencyGraph.build
      1. hudson.util.DescribableList.buildDependencyGraph(DescribableList.java:213)
      2. hudson.matrix.MatrixProject.buildDependencyGraph(MatrixProject.java:773)
      3. hudson.model.DependencyGraph.build(DependencyGraph.java:90)
      3 frames
    4. jenkins.model
      Jenkins$19.run
      1. jenkins.model.Jenkins.rebuildDependencyGraph(Jenkins.java:3585)
      2. jenkins.model.Jenkins$19.run(Jenkins.java:2566)
      2 frames
    5. init
      Reactor.runTask
      1. org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
      2. org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
      2 frames
    6. jenkins.model
      Jenkins$7.runTask
      1. jenkins.model.Jenkins$7.runTask(Jenkins.java:893)
      1 frame
    7. init
      Reactor$Node.run
      1. org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
      2. org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
      2 frames
    8. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
      3. java.lang.Thread.run(Thread.java:662)
      3 frames