Question

我想将我的应用程序转移到同一网络中的其他生产服务器我使用vs 2010（Debug Mod）发布我的网站，我将它复制到一个服务器，我得到一个例外另一台服务器加载它很好我已经在两台服务器上创建了iisreset并删除了.net临时文件，但仍有一个给了我一个例外而另一个没有。

这是我在一台服务器上获得的异常：我相信我得到了错误的堆栈，因为它是部署环境。

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
  at ExpressApp.Models.ActionsMetadata.BaseField.GetWrapper() in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\BaseField.cs:line 42
  at ExpressApp.Models.ActionsMetadata.Renderers.Field..ctor(FieldName name, List`1 validators, ApplicationLanguage lang) in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\Renderers\Field.cs:line 21
  --- End of inner exception stack trace ---
  at System.RuntimeMethodHandle._InvokeConstructor(IRuntimeMethodInfo method, Object[] args, SignatureStruct& signature, RuntimeType declaringType)
  at System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
  at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes)
  at System.Activator.CreateInstance(Type type, Object[] args)
  at ExpressApp.Models.ActionsMetadata.ActionStep.LoadFields(XDocument stepFields, ApplicationLanguage lang) in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\ActionStep.cs:line 67
  at ExpressApp.Models.ActionsMetadata.ActionStep..ctor(String name, XDocument stepFields, ApplicationLanguage lang, Type handler, App App, Boolean secured) in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\ActionStep.cs:line 22
  at ExpressApp.Models.ActionsMetadata.AppAction.ChargeSteps(XDocument xAction) in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\AppAction.cs:line 107
  at ExpressApp.Models.ActionsMetadata.AppAction..ctor(App App, XDocument xAction, String actionName, ApplicationLanguage lang) in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\AppAction.cs:line 84
  at ExpressApp.Models.ActionsMetadata.AppActions.Load() in C:\Users\myPC\Documents\Visual Studio 2010\Projects\ExpressApp\ExpressApp\Models\ActionsMetadata\AppAction.cs:line 58

修改
第42行没有任何可能发生的事情我甚至做过 try{}catch(Exeption e){log.Error(e)}
在整个方法中有防止异常，但我仍然得到异常

ASP.NET应用程序在两个生产服务器上的行为不同（.net 4 win2008 iis 7.5）

0 个答案: