return getCellHandleAdapter( obj, null );
CellHandleAdapter retValue = (CellHandleAdapter) map.get( obj ); if ( retValue == null ) { retValue = new CellHandleAdapter( (CellHandle) obj, mark ); map.put( obj, retValue ); } return retValue;
	public CellHandleAdapter getCellHandleAdapter( Object obj )	{		return getCellHandleAdapter( obj, null );	}