private int GetArgumentSeparatorIndex(string argList, int startIndex){
int commaIndex = argList.IndexOf(",", startIndex);
int semicolonIndex = argList.IndexOf(";", startIndex);
if (commaIndex == -1)
return semicolonIndex;
if (semicolonIndex == -1)
return commaIndex;
if (commaIndex < semicolonIndex)
return commaIndex;
return semicolonIndex;
}