if ( query == null || query.length( ) == 0 || !validColumns.contains( getColumnName( query ) ) )
if ( query == null || query.length( ) == 0 )
	private static boolean checkDataDefinition( List sdList, List validColumns )	{		for ( int i = 0; i < sdList.size( ); i++ )		{			EList ddList = ( (SeriesDefinition) sdList.get( i ) ).getDesignTimeSeries( )					.getDataDefinition( );			for ( int j = 0; j < ddList.size( ); j++ )			{				String query = ( (Query) ddList.get( j ) ).getDefinition( );				if ( query == null						|| query.length( ) == 0						|| !validColumns.contains( getColumnName( query ) ) )				{					return false;				}			}		}		return true;	}