hg: jdk7/hotspot/hotspot: 6831604: missing null check in guarantee

[thomas.rodriguez at sun.com]

Changeset: 981375ca07b7
Author:    never
Date:      2009-04-17 12:22 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/981375ca07b7

6831604: missing null check in guarantee
Reviewed-by: kvn

! src/share/vm/memory/dump.cpp