return getRealMetaData( dataSetHandle.getName( ) );
return getRealMetaData( dataSetHandle );
	IResultMetaData getDataSetMetaData( DataSetHandle dataSetHandle,			boolean useCache ) throws BirtException	{		if ( dataSetHandle == null )		{			throw new AdapterException( ResourceConstants.DATASETHANDLE_NULL_ERROR );		}		if ( useCache )		{			return getCachedMetaData( dataSetHandle.getCachedMetaDataHandle( ) );		}		else		{			return getRealMetaData( dataSetHandle.getName( ) );		}	}