public static string DisplayText(ErrorManager errorManager)
{
string renderedText = "";
Dictionary <string, List <Error> > errorTypeDict = errorManager.ClassifyFileError();
List <Error> taffErrors = errorTypeDict[TaffKeywords.FILE_EXTENSION];
List <Error> cffErrors = errorTypeDict[CffKeywords.FILE_EXTENSION];
int numOfTaffErrors = taffErrors.Count;
int numOfCffErrors = cffErrors.Count;
int totalError = numOfCffErrors + numOfTaffErrors;
renderedText += $"<h3>There are " +
$"<span style=\" color: red \">{totalError}</span> errors" +
$", where TAFF file has <span style=\" color: red \">{numOfTaffErrors}</span> errors and " +
$"CFF file has <span style=\" color: red \">{numOfCffErrors}</span> errors</h3>";
renderedText += RenderErrorText(taffErrors, "ALLOCATION");
renderedText += RenderErrorText(cffErrors, "CONFIGURATION");
return(renderedText);
}