System.InvalidOperationException: 集合已修改;可能无法执行枚举操作。
堆栈里没有我自己的程序
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: 集合已修改;可能无法执行枚举操作。]
System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) +51
System.Collections.Generic.Enumerator.MoveNext() +7577933
MSNPSharp.IO.XMLContactList.op_Addition(XMLContactList xmlcl, FindMembershipResultType findMembership) +1747
MSNPSharp.<>c__DisplayClassa.<msRequest>b__6(Object sender, FindMembershipCompletedEventArgs e) +651
MSNPSharp.MSNWS.MSNABSharingService.SharingServiceBinding.OnFindMembershipOperationCompleted(Object arg) +129
System.Web.AspNetSynchronizationContext.CallCallbackPossiblyUnderLock(SendOrPostCallback callback, Object state) +73
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