Server Error in '/' Application.

Input string was not in a correct format.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.FormatException: Input string was not in a correct format.

Source Error:


Line 26:         if (Request.QueryString["pid"] != null)
Line 27:         {
Line 28:             int pid = Convert.ToInt16(Request.QueryString["pid"]);
Line 29:             project obj = new project();
Line 30:             string imgsrc = obj.ProjectSitePlan(pid);

Source File: c:\inetpub\vhosts\kglbuilders.com\httpdocs\ProjectSitePlan.aspx.cs    Line: 28

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +12743433
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +120
   System.Int16.Parse(String s, NumberStyles style, NumberFormatInfo info) +32
   System.Convert.ToInt16(String value) +49
   ProjectSitePlan.loadSitePlanImage() in c:\inetpub\vhosts\kglbuilders.com\httpdocs\ProjectSitePlan.aspx.cs:28
   ProjectSitePlan.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\kglbuilders.com\httpdocs\ProjectSitePlan.aspx.cs:19
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3650.0