org.sonar.server.computation.component.VisitException: Visit of Component {key=IAR:src/java/gov/nih/era/iar/meetingannouncement/domain/MeetingAnnouncement.java,type=FILE} failed

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    SonarQube 5.4 background tasks failing with NullPointerException on Java file

    Stack Overflow | 9 months ago | Eryq Ouithaqueue
    org.sonar.server.computation.component.VisitException: Visit of Component {key=IAR:src/java/gov/nih/era/iar/meetingannouncement/domain/MeetingAnnouncement.java,type=FILE} failed
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    Why does SonarQube fail to process issues?

    Stack Overflow | 1 year ago | kschlesselmann
    java.lang.IllegalStateException: Fail to process issues of component 'my.project:path/to/file.js'
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    CE fails with NPE at FileMoveDetectionStep.getFile(FileMoveDetectionStep.java:239)

    Google Groups | 2 months ago | Bernd G.
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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

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at com.google.common.base.Preconditions.checkNotNull()
    2. Guava
      Splitter.splitToList
      1. com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213)[guava-17.0.jar:na]
      2. com.google.common.base.Splitter.splitToList(Splitter.java:416)[guava-17.0.jar:na]
      2 frames
    3. org.sonar.db
      FileSourceDao.selectLineHashes
      1. org.sonar.db.source.FileSourceDao.selectLineHashes(FileSourceDao.java:73)[sonar-db-5.4.jar:na]
      1 frame
    4. org.sonar.server
      TrackerBaseInputFactory$BaseLazyInput.loadLineHashSequence
      1. org.sonar.server.computation.issue.TrackerBaseInputFactory$BaseLazyInput.loadLineHashSequence(TrackerBaseInputFactory.java:66)[sonar-server-5.4.jar:na]
      1 frame
    5. org.sonar.core
      Tracker.track
      1. org.sonar.core.issue.tracking.LazyInput.getLineHashSequence(LazyInput.java:34)[sonar-core-5.4.jar:na]
      2. org.sonar.core.issue.tracking.LazyInput.getBlockHashSequence(LazyInput.java:42)[sonar-core-5.4.jar:na]
      3. org.sonar.core.issue.tracking.BlockRecognizer.match(BlockRecognizer.java:40)[sonar-core-5.4.jar:na]
      4. org.sonar.core.issue.tracking.Tracker.detectCodeMoves(Tracker.java:69)[sonar-core-5.4.jar:na]
      5. org.sonar.core.issue.tracking.Tracker.track(Tracker.java:52)[sonar-core-5.4.jar:na]
      5 frames
    6. org.sonar.server
      CeWorkerCallableImpl.call
      1. org.sonar.server.computation.issue.TrackerExecution.track(TrackerExecution.java:41)[sonar-server-5.4.jar:na]
      2. org.sonar.server.computation.issue.IntegrateIssuesVisitor.processIssues(IntegrateIssuesVisitor.java:67)[sonar-server-5.4.jar:na]
      3. org.sonar.server.computation.issue.IntegrateIssuesVisitor.visitAny(IntegrateIssuesVisitor.java:59)[sonar-server-5.4.jar:na]
      4. org.sonar.server.computation.component.TypeAwareVisitorWrapper.visitAny(TypeAwareVisitorWrapper.java:82)[sonar-server-5.4.jar:na]
      5. org.sonar.server.computation.component.VisitorsCrawler.visitNode(VisitorsCrawler.java:107)[sonar-server-5.4.jar:na]
      6. org.sonar.server.computation.component.VisitorsCrawler.visitImpl(VisitorsCrawler.java:90)[sonar-server-5.4.jar:na]
      7. org.sonar.server.computation.component.VisitorsCrawler.visit(VisitorsCrawler.java:62)[sonar-server-5.4.jar:na]
      8. org.sonar.server.computation.component.VisitorsCrawler.visitChildren(VisitorsCrawler.java:100)[sonar-server-5.4.jar:na]
      9. org.sonar.server.computation.component.VisitorsCrawler.visitImpl(VisitorsCrawler.java:87)[sonar-server-5.4.jar:na]
      10. org.sonar.server.computation.component.VisitorsCrawler.visit(VisitorsCrawler.java:62)[sonar-server-5.4.jar:na]
      11. org.sonar.server.computation.component.VisitorsCrawler.visitChildren(VisitorsCrawler.java:100)[sonar-server-5.4.jar:na]
      12. org.sonar.server.computation.component.VisitorsCrawler.visitImpl(VisitorsCrawler.java:87)[sonar-server-5.4.jar:na]
      13. org.sonar.server.computation.component.VisitorsCrawler.visit(VisitorsCrawler.java:62)[sonar-server-5.4.jar:na]
      14. org.sonar.server.computation.step.ExecuteVisitorsStep.execute(ExecuteVisitorsStep.java:50)[sonar-server-5.4.jar:na]
      15. org.sonar.server.computation.step.ComputationStepExecutor.execute(ComputationStepExecutor.java:39)[sonar-server-5.4.jar:na]
      16. org.sonar.server.computation.taskprocessor.report.ReportTaskProcessor.process(ReportTaskProcessor.java:72)[sonar-server-5.4.jar:na]
      17. org.sonar.server.computation.taskprocessor.CeWorkerCallableImpl.executeTask(CeWorkerCallableImpl.java:80)[sonar-server-5.4.jar:na]
      18. org.sonar.server.computation.taskprocessor.CeWorkerCallableImpl.call(CeWorkerCallableImpl.java:55)[sonar-server-5.4.jar:na]
      19. org.sonar.server.computation.taskprocessor.CeWorkerCallableImpl.call(CeWorkerCallableImpl.java:34)[sonar-server-5.4.jar:na]
      19 frames
    7. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:266)[na:1.8.0_77]
      2. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[na:1.8.0_77]
      3. java.util.concurrent.FutureTask.run(FutureTask.java:266)[na:1.8.0_77]
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)[na:1.8.0_77]
      5. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[na:1.8.0_77]
      6. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[na:1.8.0_77]
      7. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[na:1.8.0_77]
      8. java.lang.Thread.run(Thread.java:745)[na:1.8.0_77]
      8 frames