java.lang.NullPointerException

Coderanch | Robert Paris | 1 decade ago
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    java.lang.NullPointerException
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    java.lang.NullPointerException
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    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.security.ProtectionDomain.mergePermissions()
    2. Java RT
      PrintStream.println
      1. java.security.ProtectionDomain.mergePermissions(Unknown Source)
      2. java.security.ProtectionDomain.toString(Unknown Source)
      3. java.lang.String.valueOf(Unknown Source)
      4. java.io.PrintStream.print(Unknown Source)
      5. java.io.PrintStream.println(Unknown Source)
      5 frames
    3. Unknown
      MyPolicy$1.run
      1. MyPolicy$1.run(Unknown Source)
      1 frame
    4. Java RT
      AccessController.doPrivileged
      1. java.security.AccessController.doPrivileged(Native Method)
      1 frame
    5. Unknown
      MyPolicy.implies
      1. MyPolicy.implies(Unknown Source)
      1 frame
    6. Java RT
      Runtime.addShutdownHook
      1. java.security.ProtectionDomain.implies(Unknown Source)
      2. java.security.AccessControlContext.checkPermission(Unknown Source)
      3. java.security.AccessController.checkPermission(Unknown Source)
      4. java.lang.SecurityManager.checkPermission(Unknown Source)
      5. java.lang.Runtime.addShutdownHook(Unknown Source)
      5 frames
    7. Unknown
      TestPolicy.main
      1. TestPolicy.main(Unknown Source)
      1 frame