coverity#1078575 Unchecked dynamic_cast

Change-Id: Ib4b7c2dcfa42aea0866806684a3949d35e796b27

1 files changed, 4 insertions, 3 deletions

diff --git a/sw/source/core/access/accnotextframe.cxx b/sw/source/core/access/accnotextframe.cxx
index c88eef7be8d3..10c312db3cee 100644
--- a/sw/source/core/access/accnotextframe.cxx
+++ b/sw/source/core/access/accnotextframe.cxx
@@ -109,12 +109,13 @@ void SwAccessibleNoTextFrame::Modify( const SfxPoolItem* pOld, const SfxPoolItem
         // #i73249#
         case RES_TITLE_CHANGED:
         {
-            OUString sOldTitle;
+            OUString sOldTitle, sNewTitle;
             const SwStringMsgPoolItem* pOldItem = dynamic_cast<const SwStringMsgPoolItem*>(pOld);
             if (pOldItem)
                 sOldTitle = pOldItem->GetString();
-            const OUString& sNewTitle(
-                        dynamic_cast<const SwStringMsgPoolItem*>(pNew)->GetString() );
+            const SwStringMsgPoolItem* pNewItem = dynamic_cast<const SwStringMsgPoolItem*>(pNew);
+            if (pNewItem)
+                sNewTitle = pNewItem->GetString();
             if ( sOldTitle == sNewTitle )
             {
                 break;