private String AddFilesToEntry(String originalString, String[] filesToAdd, String errorMessagePrefix) {
UtilsInputFiles utilsInputFile;
try {
utilsInputFile = new UtilsInputFiles (originalString);
} catch (Exception ex) {
SetErrorMessage (errorMessagePrefix + ex.Message);
return originalString;
}
foreach (String filename in filesToAdd) {
if (String.IsNullOrWhiteSpace (filename))
continue;
utilsInputFile.AddFile(filename);
}
return utilsInputFile.ToString();
}