Fixes bug 19760.
--Juan

From afb4d6b943345e19952fe34bd1d8ab4c411563ae Mon Sep 17 00:00:00 2001
From: Juan Lang <juan.lang@gmail.com>
Date: Wed, 19 Aug 2009 14:27:20 -0700
Subject: [PATCH 3/3] Allow Annotation to be NULL