Initialize properly OptionalContentGroup::m_name
diff --git a/poppler/OptionalContent.cc b/poppler/OptionalContent.cc
index 5e94c24..0e2a65e 100644
--- a/poppler/OptionalContent.cc
+++ b/poppler/OptionalContent.cc
@@ -6,6 +6,7 @@
 // Copyright 2008 Pino Toscano <pino@kde.org>
 // Copyright 2008 Carlos Garcia Campos <carlosgc@gnome.org>
 // Copyright 2008 Albert Astals Cid <aacid@kde.org>
+// Copyright 2008 Mark Kaplan <mkaplan@finjan.com>
 //
 // Released under the GPL (version 2, or later, at your option)
 //
@@ -284,7 +285,7 @@
 
 //------------------------------------------------------------------------
 
-OptionalContentGroup::OptionalContentGroup(Dict *ocgDict, XRef *xrefA)
+OptionalContentGroup::OptionalContentGroup(Dict *ocgDict, XRef *xrefA) : m_name(NULL)
 {
   Object ocgName;
   ocgDict->lookupNF("Name", &ocgName);