use of uninitialized variable

Change-Id: I1149eb9f5946228a2448c121e7ec7211861b3b3d
(cherry picked from commit 65deab68)
(cherry picked from commit 84facdc8)
Reviewed-on: https://gerrit.libreoffice.org/20593Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>
(cherry picked from commit 7638b0a9)

lotuswordpro/source/filter/bencont.cxx

@@ -231,7 +231,7 @@ BenError LtcBenContainer::SeekFromEnd(long Offset)
 */
 LtcUtBenValueStream * LtcBenContainer::FindNextValueStreamWithPropertyName(const char * sPropertyName, LtcUtBenValueStream * pCurrentValueStream)
 {
-    CBenPropertyName * pPropertyName;
+    CBenPropertyName * pPropertyName(nullptr);
     RegisterPropertyName(sPropertyName, &pPropertyName);        // Get property name object
 
     if (NULL == pPropertyName)