Error: Field requires a value.

Please pass along this information to support::
Date/time:2/3/2012 9:07:04 PM
Page:http://www.vworker.com/RentACoder/DotNet/SoftwareBuyers/ShowBuyerInfo.aspx
Query string:blnDidRacRedirectToVworker_RequestParm=true&lngAuthorId=
Referrer:
(blank if external site)
Server name:www.vworker.com
Source:App_Code
Stack Trace: 
   at clsGlobalFunction.mStopHackingOnInputParamater_Integer(Object vstrInputParamater, Boolean vblnRequired, String vstrFieldName) in c:\inetpub\wwwroot\RentACoder\App_Code\Legacy\clsGlobalFunction2.vb:line 2354
   at DotNet_SoftwareBuyers_ShowBuyerInfo.Page_Load(Object sender, EventArgs e) in c:\inetpub\wwwroot\RentACoder\DotNet\SoftwareBuyers\ShowBuyerInfo.aspx.vb:line 113
   at System.EventHandler.Invoke(Object sender, EventArgs e)
   at System.Web.UI.Control.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)