hg: jdk6/jdk6/jdk: 6648816: REGRESSION: setting -Djava.security.debug=failure result in NPE in ACC

[ahughes at redhat.com]

Changeset: e1cb6cb935da
Author:    xuelei
Date:      2008-03-15 13:43 -0400
URL:       http://hg.openjdk.java.net/jdk6/jdk6/jdk/rev/e1cb6cb935da

6648816: REGRESSION: setting -Djava.security.debug=failure result in NPE in ACC
Summary: unchecking the null pointer of the debug handle
Reviewed-by: mullan, weijun

! src/share/classes/java/security/AccessControlContext.java
+ test/java/security/AccessControlContext/FailureDebugOption.java