[NullReferenceException: 未将对象引用设置到对象的实例。]
ASP.foodmenu_aspx.__DataBinding__control7(Object sender, EventArgs e) in d:\wwwroot\net2014\wwwroot\FoodMenu.aspx:62
System.Web.UI.Control.OnDataBinding(EventArgs e) +92
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +85
System.Web.UI.Control.DataBind() +15
System.Web.UI.Control.DataBindChildren() +187
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +94
System.Web.UI.Control.DataBind() +15
System.Web.UI.WebControls.DataList.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +136
System.Web.UI.WebControls.DataList.CreateControlHierarchy(Boolean useDataSource) +488
System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e) +63
System.Web.UI.WebControls.BaseDataList.DataBind() +54
System.Web.UI.WebControls.BaseDataList.EnsureDataBound() +74
System.Web.UI.WebControls.BaseDataList.CreateChildControls() +72
System.Web.UI.Control.EnsureChildControls() +83
System.Web.UI.Control.PreRenderRecursiveInternal() +42
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +974
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