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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 System.Convert.ToInt32(String value) at ASP._Page_Views_ProjectPage_cshtml.Execute() in d:\home\site\wwwroot\Views\ProjectPage.cshtml:line 71

research.chalmers.se:443/umbraco/surface/ProjectApiSurface/GetProject/1c23b4e8