Hi All,
I have a running DNN6 site everything working fine but when i go Admin>Pages and click on
Pages
It returen me exception
A critical error has occurred. Object reference not set to an instance of an object.
I checked the event viewer here is the error description
Method: DotNetNuke.Web.UI.WebControls.TreeViewTemplate.TreeNodeDataBound
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at DotNetNuke.Web.UI.WebControls.TermsSelector.TreeViewTemplate.TreeNodeDataBound(Object sender, RadTreeNodeEventArgs e) at Telerik.Web.UI.ControlDataBinder.BindItem(ControlItemCollection items, Object dataObject, Object dataItem, String dataMember, Int32 depth) at Telerik.Web.UI.ControlDataBinder.BindChildItems(Object dataItem, IList data, ControlItemCollection items, Int32 depth, String dataFieldID, String dataFieldParentID) at Telerik.Web.UI.ControlDataBinder.BindToEnumerableData(IEnumerable data, String dataFieldID, String dataFieldParentID) at Telerik.Web.UI.HierarchicalControlItemContainer.PerformDataBinding(IEnumerable data) at System.Web.UI.WebControls.DataBoundControl.OnDataSourceViewSelectCallback(IEnumerable data) at System.Web.UI.WebControls.DataBoundControl.PerformSelect() at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at Telerik.Web.UI.ControlItemContainer.PerformDataBinding(IEnumerable data) at Telerik.Web.UI.RadComboBox.PerformDataBinding(IEnumerable dataSource) at Telerik.Web.UI.RadComboBox.PerformSelect() at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Please let me know what cause this to not working
Thanks,
Prabhakar