[InvalidOperationException: 序列不包含任何匹配元素]
System.Linq.Enumerable.Single(IEnumerable`1 source, Func`2 predicate) +2614017
KZ.Web.aspx.pageabout.getProjectInfo(String id) +511
KZ.Web.aspx.pageabout.setPage(Int32 leftid, String this_typename) +4208
KZ.Web.aspx.pageabout.Page_Load(Object sender, EventArgs e) +2536
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
System.Web.UI.Control.OnLoad(EventArgs e) +92
System.Web.UI.Control.LoadRecursive() +54
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772
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