--- sw/source/filter/ww8/ww8atr.cxx	2010-06-14 14:19:56.000000000 +0100
+++ sw/source/filter/ww8/ww8atr.cxx	2010-06-14 14:20:18.000000000 +0100
@@ -2298,7 +2298,7 @@
                                 if( sStyle.Len() )
                                 {
                                     SwTxtFmtColl* pColl = GetExport().pDoc->FindTxtFmtCollByName(sStyle);
-                                    if (!pColl->IsAssignedToListLevelOfOutlineStyle() || pColl->GetAssignedOutlineStyleLevel() < nTOXLvl)
+                                    if (!pColl || !pColl->IsAssignedToListLevelOfOutlineStyle() || pColl->GetAssignedOutlineStyleLevel() < nTOXLvl)
                                     {
                                         if( sTOption.Len() )
                                             sTOption += ',';