Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) at Candidate_Details.fn_BindDetails() in c:\inetpub\vhosts\bookmybai.com\httpdocs\Candidates.aspx.cs:line 34