Server Error in '/' Application.

Server cannot clear headers after HTTP headers have been sent.

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.Web.HttpException: Server cannot clear headers after HTTP headers have been sent.

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:


[HttpException (0x80004005): Server cannot clear headers after HTTP headers have been sent.]
   System.Web.HttpResponse.ClearHeaders() +11804495
   One.Application.PageFactory.SetHTTPHeaders(Boolean isClearHeaders) in D:\Projects\One.Net\OneObj\Objects\GeneralAC.cs:1003
   HeadersModule.Application_PreSendRequestHeaders(Object sender, EventArgs e) in D:\Projects\One.Net\OneSITES\Templates\Classes\HeadersModule.cs:64
   System.Web.SendResponseExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +188
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +93


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