[NullReferenceException: 未将对象引用设置到对象的实例。]
System.Data.Linq.SqlClient.QueryConverter.VisitInvocation(InvocationExpression invoke) +1349222
System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +1516
System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +34
System.Data.Linq.SqlClient.QueryConverter.VisitBinary(BinaryExpression b) +49
System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +587
System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +34
System.Data.Linq.SqlClient.QueryConverter.VisitBinary(BinaryExpression b) +34
System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +587
System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +34
System.Data.Linq.SqlClient.QueryConverter.VisitAggregate(Expression sequence, LambdaExpression lambda, SqlNodeType aggType, Type returnType) +860
System.Data.Linq.SqlClient.QueryConverter.VisitSequenceOperatorCall(MethodCallExpression mc) +5248
System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +1247
System.Data.Linq.SqlClient.QueryConverter.ConvertOuter(Expression node) +96
System.Data.Linq.SqlClient.SqlProvider.BuildQuery(Expression query, SqlNodeAnnotations annotations) +196
System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +165
System.Data.Linq.Table`1.System.Linq.IQueryProvider.Execute(Expression expression) +41
System.Linq.Queryable.Count(IQueryable`1 source, Expression`1 predicate) +456
Web.Controllers.AppController.InviteCheck() in D:\code\deqin\Controllers\AppController.cs:884
Web.Controllers.AppController.Register() in D:\code\deqin\Controllers\AppController.cs:1050
lambda_method(Closure , ControllerBase , Object[] ) +79
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +248
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +39
System.Web.Mvc.<>c__DisplayClassd.<InvokeActionMethodWithFilters>b__a() +120
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +637
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +307
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +720
System.Web.Mvc.Controller.ExecuteCore() +162
System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__4() +58
System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +15
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +606
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +288
|