[7u6] Request for approval: 7151070: NullPointerException in Resolve.isAccessible

[Dmeetry Degrave]

Hi,

Requesting approval to commit fix for 7151070 into 7u6.

The fix has already been pushed to jdk8, the code changes for 7u6 are 
identical.

7151070 "NullPointerException in Resolve.isAccessible"
bug: http://bugs.sun.com/view_bug.do?bug_id=7151070
fix: http://hg.openjdk.java.net/jdk8/tl/langtools/rev/c2234816495f

Reviewed by Maurizio Cimadamore.

thanks,
dmeetry