diff -uNr sw.old/source/core/unocore/unotbl.cxx sw.new/source/core/unocore/unotbl.cxx
--- sw.old/source/core/unocore/unotbl.cxx	2007-06-22 13:27:08.000000000 +0800
+++ sw.new/source/core/unocore/unotbl.cxx	2007-06-22 13:31:10.000000000 +0800
@@ -1364,8 +1364,9 @@
 				break;
 				case FN_UNO_TABLE_COLUMN_SEPARATORS:
 				{
+					UnoActionContext aContext(pFmt->GetDoc());
 					SwTable* pTable = SwTable::FindTable( pFmt );
-					lcl_SetTblSeparators(aValue, pTable, pLine->GetTabBoxes()[0], sal_True, pDoc);
+					lcl_SetTblSeparators(aValue, pTable, pLine->GetTabBoxes()[0], sal_True, pFmt->GetDoc());
 				}
 				break;
 				default:
@@ -3331,7 +3332,7 @@
 				break;
 				case FN_UNO_TABLE_COLUMN_SEPARATORS:
 				{
-					UnoActionContext(pFmt->GetDoc());
+					UnoActionContext aContext(pFmt->GetDoc());
 					SwTable* pTable = SwTable::FindTable( pFmt );
 					lcl_SetTblSeparators(aValue, pTable, pTable->GetTabLines()[0]->GetTabBoxes()[0], sal_False, pFmt->GetDoc());
 				}