Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

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:


[NullReferenceException: Object reference not set to an instance of an object.]
   FredCK.FCKeditorV2.FCKeditor.IsCompatibleBrowser(HttpRequest request) in E:\Works\YeuDuLich2-Lee-201210105\YeuDuLich2\Module\FredCK2\FCKeditor.cs:506
   FredCK.FCKeditorV2.FCKeditor.IsCompatibleBrowser() in E:\Works\YeuDuLich2-Lee-201210105\YeuDuLich2\Module\FredCK2\FCKeditor.cs:488
   FredCK.FCKeditorV2.FCKeditor.CheckBrowserCompatibility() in E:\Works\YeuDuLich2-Lee-201210105\YeuDuLich2\Module\FredCK2\FCKeditor.cs:478
   FredCK.FCKeditorV2.FCKeditor.OnPreRender(EventArgs e) in E:\Works\YeuDuLich2-Lee-201210105\YeuDuLich2\Module\FredCK2\FCKeditor.cs:412
   System.Web.UI.Control.PreRenderRecursiveInternal() +107
   System.Web.UI.Control.PreRenderRecursiveInternal() +223
   System.Web.UI.Control.PreRenderRecursiveInternal() +223
   System.Web.UI.Control.PreRenderRecursiveInternal() +223
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3393

Version Information: Microsoft .NET Framework Version:2.0.50727.5420; ASP.NET Version:2.0.50727.5420