升到7.1后出现的错误！请问版主怎么解决啊....
Server Error in '/' Application.
Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
| An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. |
Stack Trace:
| [NullReferenceException: Object reference not set to an instance of an object.] PageAdmin.navigation_menu.Data_Bound(Object Sender, RepeaterItemEventArgs e) +62 System.Web.UI.WebControls.Repeater.OnItemDataBound(RepeaterItemEventArgs e) +105 System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +142 System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +454 System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +53 System.Web.UI.WebControls.Repeater.DataBind() +72 PageAdmin.navigation_menu.menu_Bind() +166 PageAdmin.navigation_menu.Page_Load(Object sender, EventArgs e) +215 System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +33 System.Web.UI.Control.OnLoad(EventArgs e) +99 System.Web.UI.Control.LoadRecursive() +47 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436 |
