Value cannot be null.
Parameter name: Challenge
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.ArgumentNullException: Value cannot be null.
Parameter name: Challenge
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ArgumentNullException: Value cannot be null.
Parameter name: Challenge]
Recaptcha.RecaptchaValidator.Validate() in C:\Documents and Settings\bmaurer\Desktop\recaptcha-plugins\dotnet\library\RecaptchaValidator.cs:93
Recaptcha.RecaptchaControl.Validate() in C:\Documents and Settings\bmaurer\Desktop\recaptcha-plugins\dotnet\library\RecaptchaControl.cs:210
System.Web.UI.Page.Validate() +133
System.Web.UI.Page.Validate(String validationGroup) +105
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +81
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5102
