if (isDelete()) { return false; }
	public boolean canMerge( )	{		List list = TableUtil.getSelectionCells( this );		int size = list.size( );		List temp = new ArrayList( );		for ( int i = 0; i < size; i++ )		{			ReportElementEditPart part = (ReportElementEditPart) list.get( i );			if ( part.isDelete( ) )			{				return false;			}			temp.add( part.getModel( ) );		}		return getTableAdapter( ).canMerge( temp );	}