return getRowHandleAdapter( obj, null );
RowHandleAdapter retValue = (RowHandleAdapter) map.get( obj ); if ( retValue == null ) { retValue = new RowHandleAdapter( (RowHandle) obj, mark ); map.put( obj, retValue ); } return retValue;
	public RowHandleAdapter getRowHandleAdapter( Object obj )	{		return getRowHandleAdapter( obj, null );	}