if ( dataSourceDesign == null || dataSetDesign == null )
if ( dataSetDesign == null )
	private boolean basicCache( )	{		if ( dataSourceDesign == null || dataSetDesign == null )			return false;		if ( this.cacheOption == DISABLE )		{			return false;		}		else if ( this.cacheOption == ALWAYS )		{			if ( this.alwaysCacheRowCount == 0 )				return false;		}		else if ( dataSetDesign.getCacheRowCount( ) == 0 )		{			return false;		}		return true;	}