Index: sw/source/core/docnode/ndcopy.cxx
===================================================================
--- sw/source/core/docnode/ndcopy.cxx	(revision 1349131)
+++ sw/source/core/docnode/ndcopy.cxx	(working copy)
@@ -354,11 +354,23 @@
 		pNewBox = new SwTableBox( pBoxFmt, nLines, pCT->pInsLine );
 	else
 	{
+		//Modified for i119955,2012.6.13
+		//Avoid overflow problem...
+		int nIn = rpBox->GetSttIdx() - pCT->nOldTblSttIdx;
+		if ( nIn > 0 )
+		{
+		//End
 		SwNodeIndex aNewIdx( *pCT->pTblNd,
 							rpBox->GetSttIdx() - pCT->nOldTblSttIdx );
 		ASSERT( aNewIdx.GetNode().IsStartNode(), "Index nicht auf einem StartNode" );
 		pNewBox = new SwTableBox( pBoxFmt, aNewIdx, pCT->pInsLine );
         pNewBox->setRowSpan( rpBox->getRowSpan() );
+		//Modified for i119955,2012.6.13
+		}else
+		{
+			return sal_False;
+		}
+		//End
 	}
 
 	pCT->pInsLine->GetTabBoxes().C40_INSERT( SwTableBox, pNewBox,