java.lang.NullPointerException

JIRA | Paul Jack | 9 years ago
  1. 0

    Attempting to recover a checkpoint generated: 11/19/2007 23:15:18 +0000 SEVERE org.archive.settings.jmx.LoggingDynamicMBean dealWithException ReflectionException during recoverCheckpoint java.lang.NullPointerException at org.archive.settings.file.FileSheetManager.findConfig(FileSheetManager.java:473) at org.archive.crawler.frontier.WorkQueue.setStateProvider(WorkQueue.java:634) at org.archive.crawler.frontier.BdbFrontier.getQueueFor(BdbFrontier.java:175) at org.archive.crawler.frontier.WorkQueueFrontier.readObject(WorkQueueFrontier.java:1318) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at java.util.HashSet.readObject(HashSet.java:278) at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at java.util.HashMap.readObject(HashMap.java:1066) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at org.archive.settings.ListModuleListener.readObject(ListModuleListener.java:129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:479) at org.archive.settings.SheetManager.readObject(SheetManager.java:456) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at org.archive.settings.Checkpointer.recover(Checkpointer.java:115) at org.archive.crawler.framework.CrawlJobManagerImpl$CheckpointLauncher.doCheckpointRecover(CrawlJobManagerImpl.java:815) at org.archive.crawler.framework.CrawlJobManagerImpl$CheckpointLauncher.run(CrawlJobManagerImpl.java:831) Perhaps related to new stateProvider-based queues?

    JIRA | 9 years ago | Paul Jack
    java.lang.NullPointerException
  2. 0

    Attempting to recover a checkpoint generated: 11/19/2007 23:15:18 +0000 SEVERE org.archive.settings.jmx.LoggingDynamicMBean dealWithException ReflectionException during recoverCheckpoint java.lang.NullPointerException at org.archive.settings.file.FileSheetManager.findConfig(FileSheetManager.java:473) at org.archive.crawler.frontier.WorkQueue.setStateProvider(WorkQueue.java:634) at org.archive.crawler.frontier.BdbFrontier.getQueueFor(BdbFrontier.java:175) at org.archive.crawler.frontier.WorkQueueFrontier.readObject(WorkQueueFrontier.java:1318) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at java.util.HashSet.readObject(HashSet.java:278) at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at java.util.HashMap.readObject(HashMap.java:1066) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at org.archive.settings.ListModuleListener.readObject(ListModuleListener.java:129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:479) at org.archive.settings.SheetManager.readObject(SheetManager.java:456) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at org.archive.settings.Checkpointer.recover(Checkpointer.java:115) at org.archive.crawler.framework.CrawlJobManagerImpl$CheckpointLauncher.doCheckpointRecover(CrawlJobManagerImpl.java:815) at org.archive.crawler.framework.CrawlJobManagerImpl$CheckpointLauncher.run(CrawlJobManagerImpl.java:831) Perhaps related to new stateProvider-based queues?

    JIRA | 9 years ago | Paul Jack
    java.lang.NullPointerException
  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.archive.settings.file.FileSheetManager.findConfig()
    2. org.archive.settings
      FileSheetManager.findConfig
      1. org.archive.settings.file.FileSheetManager.findConfig(FileSheetManager.java:473)
      1 frame
    3. org.archive.crawler
      WorkQueueFrontier.readObject
      1. org.archive.crawler.frontier.WorkQueue.setStateProvider(WorkQueue.java:634)
      2. org.archive.crawler.frontier.BdbFrontier.getQueueFor(BdbFrontier.java:175)
      3. org.archive.crawler.frontier.WorkQueueFrontier.readObject(WorkQueueFrontier.java:1318)
      3 frames
    4. Java RT
      ObjectInputStream.readObject
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:585)
      5. java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
      6. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
      7. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
      8. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
      9. java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
      10. java.util.HashSet.readObject(HashSet.java:278)
      11. sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
      12. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      13. java.lang.reflect.Method.invoke(Method.java:585)
      14. java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
      15. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
      16. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
      17. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
      18. java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
      19. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
      20. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
      21. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
      22. java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
      23. java.util.HashMap.readObject(HashMap.java:1066)
      24. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      25. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      26. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      27. java.lang.reflect.Method.invoke(Method.java:585)
      28. java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
      29. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
      30. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
      31. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
      32. java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
      32 frames
    5. org.archive.settings
      ListModuleListener.readObject
      1. org.archive.settings.ListModuleListener.readObject(ListModuleListener.java:129)
      1 frame
    6. Java RT
      ObjectInputStream.defaultReadObject
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:585)
      5. java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
      6. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
      7. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
      8. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
      9. java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
      10. java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:479)
      10 frames
    7. org.archive.settings
      SheetManager.readObject
      1. org.archive.settings.SheetManager.readObject(SheetManager.java:456)
      1 frame
    8. Java RT
      ObjectInputStream.readObject
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:585)
      5. java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
      6. java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
      7. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
      8. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
      9. java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
      9 frames
    9. org.archive.settings
      Checkpointer.recover
      1. org.archive.settings.Checkpointer.recover(Checkpointer.java:115)
      1 frame
    10. org.archive.crawler
      CrawlJobManagerImpl$CheckpointLauncher.run
      1. org.archive.crawler.framework.CrawlJobManagerImpl$CheckpointLauncher.doCheckpointRecover(CrawlJobManagerImpl.java:815)
      2. org.archive.crawler.framework.CrawlJobManagerImpl$CheckpointLauncher.run(CrawlJobManagerImpl.java:831)
      2 frames