DataSetItemModel[] models = DataSetManager.getCurrentInstance( ) .getColumns( dataSet, true ); if ( value != null )
CachedMetaDataHandle cmdh; try
	private String getColumnName( String value )	{		DataSetItemModel[] models = DataSetManager.getCurrentInstance( )				.getColumns( dataSet, true );		if ( value != null )		{			for ( int i = 0; i < models.length; i++ )			{				if ( value.equalsIgnoreCase( DEUtil.getColumnExpression( models[i].getName( ) ) ) )				{					return models[i].getName( );				}			}		}		return null;	}