“/Stella_v_1_1/web”应用程序中的服务器错误。
--------------------------------------------------------------------------------
未将对象引用设置到对象的实例。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。
异常详细信息: System.NullReferenceException: 未将对象引用设置到对象的实例。
源错误:
行 70: foreach(District dist in forum.Districts)
行 71: {
行 72: foreach(Theme theme in dist.Themes)
行 73: {
行 74: list.Add(theme);
源文件: D:\asp.net\Stella_v_1_1\web\ProcessFlow\CacheController.cs 行: 72
堆栈跟踪:
[NullReferenceException: 未将对象引用设置到对象的实例。]
Stella.Web.ProcessFlow.CacheController.GetCachedThemes() in D:\asp.net\Stella_v_1_1\web\ProcessFlow\CacheController.cs:72
Stella.Web.ProcessFlow.CacheController.GetCachedNewTopics() in D:\asp.net\Stella_v_1_1\web\ProcessFlow\CacheController.cs:156
Stella.Web.Controls.DistArea.themes_ItemDataBound(Object sender, RepeaterItemEventArgs e) in D:\asp.net\Stella_v_1_1\web\Controls\DistArea.ascx.cs:76
System.Web.UI.WebControls.Repeater.OnItemDataBound(RepeaterItemEventArgs e) +110
System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +139
System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +475
System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +49
System.Web.UI.WebControls.Repeater.DataBind() +23
Stella.Web.Controls.DistArea.set_ThemeData(ArrayList value) in D:\asp.net\Stella_v_1_1\web\Controls\DistArea.ascx.cs:61
Stella.Web.Pages.index.list_ItemDataBound(Object sender, RepeaterItemEventArgs e) in d:\asp.net\stella_v_1_1\web\pages\index.aspx.cs:64
System.Web.UI.WebControls.Repeater.OnItemDataBound(RepeaterItemEventArgs e) +110
System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +139
System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +475
System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +49
System.Web.UI.WebControls.Repeater.DataBind() +23
Stella.Web.Pages.index.setUp() in d:\asp.net\stella_v_1_1\web\pages\index.aspx.cs:58
Stella.Web.Pages.index.Page_Load(Object sender, EventArgs e) in d:\asp.net\stella_v_1_1\web\pages\index.aspx.cs:28
System.Web.UI.Control.OnLoad(EventArgs e) +67
Stella.Web.Pages.Container.OnLoad(EventArgs e) in D:\asp.net\Stella_v_1_1\web\Pages\Container.cs:77
System.Web.UI.Control.LoadRecursive() +35
System.Web.UI.Page.ProcessRequestMain() +731
回复 引用