[DERBY-798] NullPointerException booting if loaded by the bootstrap class loader and JVM returns null for bootstrap loader.

• 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
• Environment: CVM with J2ME/CDC/Foundation
• Assignee: Daniel John Debrunner
• Reporter: Daniel John Debrunner
• Created: 05/Jan/06 14:15
• Updated: 25/Apr/06 03:38
• Resolved: 25/Apr/06 03:38

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)