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 82:             Session["PropertyReference"] = PropertyReference;
Line 83: 
Line 84:             searchTable = listing.GetSalesListingByPropRef(Convert.ToInt32(PropertyReference));
Line 85: 
Line 86:             onShow = listing.GetShowDays(PropertyReference);

Source File: d:\Sites\knightestates\property_new.aspx.cs    Line: 84

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14542174
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +174
   System.Convert.ToInt32(String value) +64
   property.Page_Load(Object sender, EventArgs e) in d:\Sites\knightestates\property_new.aspx.cs:84
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4494.0