--- offapi/com/sun/star/awt/grid/XMutableGridDataModel.idl	(revision 1331732)
+++ offapi/com/sun/star/awt/grid/XMutableGridDataModel.idl	(working copy)
@@ -132,7 +132,7 @@ 
 			specifies the new values of the cells.
         @throws ::com::sun::star::lang::IndexOutOfBoundsException
             if one of the row indexes or the column index is invalid
-        @throws ::com::sun::star::lang::IndexOutOfBoundsException
+        @throws ::com::sun::star::lang::IllegalArgumentException
             if the lengths of the <code>ColumnIndexes</code> and <code>Values</code> sequences are not equal.
 	*/
 	void updateRowData( [in] sequence< long > ColumnIndexes, [in] long RowIndex, [in] sequence< any > Values )