
function data = addCvData(obj, cvd, fileName)
    if ~obj.maps.uniqueIdMap.isKey(cvd.uniqueId)
        data  = cvi.ResultsExplorer.Data(fileName, cvd);
        addDataToMaps(obj, data);
    else
        %in case if the same cum data saved with different file name
        data = obj.maps.uniqueIdMap(cvd.uniqueId);
        data.setFileName(fileName);
        obj.maps.fileMap(data.fullFileName) = data;
    end
    
end