Singleton engine accessed during its initialization

[myfanjun]

在浏览器测试没有通过，但是按F5调试是通过了的。请问这是什么原因？？？？

Singleton engine accessed during its initialization
说明: 执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.InvalidOperationException: Singleton engine accessed during its initialization

源错误:

执行当前 Web 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[InvalidOperationException: Singleton engine accessed during its initialization]
Microsoft.Scripting.Hosting.SingletonEngineFactory`3.GetInstance(LanguageProviderType provider, EngineOptionsType options) +247
IronPython.Hosting.PythonLanguageProvider.GetEngine(EngineOptions options) +73
Microsoft.Scripting.Hosting.LanguageProvider.Microsoft.Scripting.Hosting.ILanguageProvider.GetEngine() +6
Microsoft.Web.Scripting.DynamicLanguageHttpModule.Microsoft.Web.Scripting.IBuildProvider.GetScriptEngine() +49
Microsoft.Web.Scripting.EngineHelper.GetBuildResult(String virtualPath, IBuildProvider buildProvider) +207
Microsoft.Web.Scripting.DynamicLanguageHttpModule.EnsureGlobalFileCompiled() +295
Microsoft.Web.Scripting.DynamicLanguageHttpModule.OnBeginRequest(Object sender, EventArgs eventArgs) +18
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +92
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64




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版本信息: Microsoft .NET Framework 版本:2.0.50727.1433; ASP.NET 版本:2.0.50727.1433

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你的程序有问题吧