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via Coderanch by Robert Paris, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at java.security.ProtectionDomain.mergePermissions(Unknown Source)	at java.security.ProtectionDomain.toString(Unknown Source)	at java.lang.String.valueOf(Unknown Source)	at java.io.PrintStream.print(Unknown Source)	at java.io.PrintStream.println(Unknown Source)	at undefined.MyPolicy$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at undefined.MyPolicy.implies(Unknown Source)	at java.security.ProtectionDomain.implies(Unknown Source)	at java.security.AccessControlContext.checkPermission(Unknown Source)	at java.security.AccessController.checkPermission(Unknown Source)	at java.lang.SecurityManager.checkPermission(Unknown Source)	at java.lang.Runtime.addShutdownHook(Unknown Source)	at undefined.TestPolicy.main(Unknown Source)