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  1. Derby
  2. DERBY-798

NullPointerException booting if loaded by the bootstrap class loader and JVM returns null for bootstrap loader.

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.1.2.1, 10.2.1.6
    • Fix Version/s: 10.1.3.1, 10.2.1.6
    • Component/s: Services
    • Labels:
      None
    • Environment:
      CVM with J2ME/CDC/Foundation

      Description

      Class.getClassLoader() is allowed to return null for the bootstrap class loader, all calls in Derby except this one in getDefaultModuleProperties cope with a null value.

      Found by Timothy Luksha (RIT Student)

      java.lang.NullPointerException:
      at org.apache.derby.impl.services.monitor.BaseMonitor.getDefaultModuleProperties()Ljava/util/Properties;(Unknown Source)
      at org.apache.derby.impl.services.monitor.FileMonitor.run()Ljava/lang/Object;(Unknown Source)
      at java.security.AccessController.doPrivileged(Ljava/security/PrivilegedExceptionAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;(Unknown Source)
      at java.security.AccessController.doPrivileged(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;(Unknown Source)
      at org.apache.derby.impl.services.monitor.FileMonitor.getDefaultModuleProperties()Ljava/util/Properties;(Unknown Source)
      at org.apache.derby.impl.services.monitor.BaseMonitor.getDefaultImplementations()Ljava/util/Vector;(Unknown Source)
      at org.apache.derby.impl.services.monitor.BaseMonitor.runWithState(Ljava/util/Properties;Ljava/io/PrintStream;)V(Unknown Source)
      at org.apache.derby.impl.services.monitor.FileMonitor.<init>(Ljava/util/Properties;Ljava/io/PrintStream;)V(Unknown Source)
      at org.apache.derby.iapi.services.monitor.Monitor.startMonitor(Ljava/util/Properties;Ljava/io/PrintStream;)V(Unknown Source)
      at org.apache.derby.iapi.jdbc.JDBCBoot.boot(Ljava/lang/String;Ljava/io/PrintStream;)V(Unknown Source)
      at org.apache.derby.jdbc.EmbeddedSimpleDataSource.findDriver()Lorg/apache/derby/jdbc/InternalDriver;(Unknown Source)
      at org.apache.derby.jdbc.EmbeddedSimpleDataSource.getConnection(Ljava/lang/String;Ljava/lang/String;Z)Ljava/sql/Connection;(Unknown Source)
      at org.apache.derby.jdbc.EmbeddedSimpleDataSource.getConnection()Ljava/sql/Connection;(Unknown Source)
      at DatabaseFactory.getConnection()Ljava/sql/Connection;(Unknown Source)
      at runner.go()V(Unknown Source)
      at runner.main([Ljava/lang/String;)V(Un

      known Source)

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            • Assignee:
              djd Daniel John Debrunner
              Reporter:
              djd Daniel John Debrunner
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              Dates

              • Created:
                Updated:
                Resolved: