if ( ddList.size( ) == 0 ) { return false; }
	private static boolean checkDataDefinition( List sdList )	{		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 )				{					return false;				}			}		}		return true;	}