"FormatException was unhandled" Input string was not in a correct format

Question

I have an error in my website and trying to resolve: Error "format exception was unhandled" such that it work for both date time as well as with string and integer.

Please see the details and code from this link http://tinyurl.com/ydg3u7s

Thanks

Answer 1

Perhaps some try/catch mechanism?

Answer 2

return Convert.ChangeType(IsThisObjectANull, DataTypeCode);

The conversion is probably failing due to incompatible types . You might have to debug and check when this happens .