java.lang.NullPointerException

GitHub | rdelangh | 6 months ago
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  1. 0

    NullPointerException while reading heapdump file

    Eclipse Bugzilla | 5 years ago | miloslavskacel
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.eclipse.mat.hprof.HprofParserHandlerImpl.resolveClassHierarchy()
    2. org.eclipse.mat
      ParseSnapshotApp.start
      1. org.eclipse.mat.hprof.HprofParserHandlerImpl.resolveClassHierarchy(HprofParserHandlerImpl.java:587)
      2. org.eclipse.mat.hprof.Pass2Parser.readInstanceDump(Pass2Parser.java:205)
      3. org.eclipse.mat.hprof.Pass2Parser.readDumpSegments(Pass2Parser.java:159)
      4. org.eclipse.mat.hprof.Pass2Parser.read(Pass2Parser.java:89)
      5. org.eclipse.mat.hprof.HprofIndexBuilder.fill(HprofIndexBuilder.java:94)
      6. org.eclipse.mat.parser.internal.SnapshotFactoryImpl.parse(SnapshotFactoryImpl.java:222)
      7. org.eclipse.mat.parser.internal.SnapshotFactoryImpl.openSnapshot(SnapshotFactoryImpl.java:126)
      8. org.eclipse.mat.snapshot.SnapshotFactory.openSnapshot(SnapshotFactory.java:145)
      9. org.eclipse.mat.internal.apps.ParseSnapshotApp.parse(ParseSnapshotApp.java:134)
      10. org.eclipse.mat.internal.apps.ParseSnapshotApp.start(ParseSnapshotApp.java:106)
      10 frames
    3. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    4. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
      4 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    6. Equinox
      Main.main
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1515)
      4. org.eclipse.equinox.launcher.Main.main(Main.java:1488)
      4 frames