“/”应用程序中的服务器错误。

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行 32:         var where = QueryBuilder.Create().Equals(c => c.Lang, "CN").Equals(c => c.IsPass, true).Equals(c => c.ClassID, "72902018968059904");
行 33:         List list = id.Search_IndustryByconditions(where);
行 34:         litcon.Text = list[0].Contents;
行 35:     }
行 36: }

[ArgumentOutOfRangeException: 索引超出范围。必须为非负值并小于集合大小。
参数名: index]
   System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) +64
   System.ThrowHelper.ThrowArgumentOutOfRangeException() +15
   System.Collections.Generic.List`1.get_Item(Int32 index) +7505076
   _fitment.Industry() in e:\webhome\shyzj_com\htdocs\introduce\fitment.aspx.cs:34
   _fitment.Page_Load(Object sender, EventArgs e) in e:\webhome\shyzj_com\htdocs\introduce\fitment.aspx.cs:26
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627