对象引用没有设置为对象的实例。即问题

时间:2021-11-01 16:54:53

I developed a website in ASP.Net and it works fine in all browsers except IE where I get error "Object reference not set to an instance of an object".

我在ASP中开发了一个网站。它在所有浏览器中都能正常工作,除了IE之外,我将错误“对象引用不设置为对象的实例”。

in My local machine all works fine, I get the error after I publish to the server.

在我的本地机器中一切正常,我在发布到服务器后就会得到错误。

any ideas how to solve this issue?

有什么办法解决这个问题吗?

here is the stack trace that I get:

这是我得到的堆栈跟踪:

Server Error in '/web' 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.]
   A2APay.Web.Controllers.MemberController.MemberCreate() in c:\Users\Aiman\Documents\Visual Studio 11\Projects\A2APay3\A2APay.Web\Controllers\MemberController.cs:98
   lambda_method(Closure , ControllerBase , Object[] ) +62
   System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) +14
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +211
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +27
   System.Web.Mvc.Async.<>c__DisplayClass42.<BeginInvokeSynchronousActionMethod>b__41() +28
   System.Web.Mvc.Async.<>c__DisplayClass8`1.<BeginSynchronous>b__7(IAsyncResult _) +10
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +57
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +48
   System.Web.Mvc.Async.<>c__DisplayClass39.<BeginInvokeActionMethodWithFilters>b__33() +57
   System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +223
   System.Web.Mvc.Async.<>c__DisplayClass37.<BeginInvokeActionMethodWithFilters>b__36(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +57
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +48
   System.Web.Mvc.Async.<>c__DisplayClass2a.<BeginInvokeAction>b__20() +24
   System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +102
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +57
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +43
   System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +14
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +23
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +57
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +23
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +47
   System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +10
   System.Web.Mvc.<>c__DisplayClassb.<BeginProcessRequest>b__4(IAsyncResult asyncResult) +25
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +23
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62
   System.Web.Mvc.<>c__DisplayClasse.<EndProcessRequest>b__d() +48
   System.Web.Mvc.SecurityUtil.<GetCallInAppTrustThunk>b__0(Action f) +7
   System.Web.Mvc.SecurityUtil.ProcessInApplicationTrust(Action action) +22
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +60
   System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +9615056
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155

2 个解决方案

#1


2  

I think your answer is here: https://*.com/a/1635766/538387

我想你的答案是:https://*.com/a/1635766/538387。

  • Have you disabled cookie in your IE?
  • 你在你的IE中禁用cookie了吗?
  • Do you setup your IE in high security level?
  • 你的IE设置在高安全级别吗?

#2


0  

Is it a JavaScript error? If so, kindly check error console in FF and Chrome.

是JavaScript错误吗?如果是的话,请检查FF和Chrome中的错误控制台。

#1


2  

I think your answer is here: https://*.com/a/1635766/538387

我想你的答案是:https://*.com/a/1635766/538387。

  • Have you disabled cookie in your IE?
  • 你在你的IE中禁用cookie了吗?
  • Do you setup your IE in high security level?
  • 你的IE设置在高安全级别吗?

#2


0  

Is it a JavaScript error? If so, kindly check error console in FF and Chrome.

是JavaScript错误吗?如果是的话,请检查FF和Chrome中的错误控制台。