when i log in CMS and click on pages i get : Object refernce not set to an instance of an object , then once i click this i get another window prevent this page form creating addtional dialoque., once i tick and click ok it goes on loading and below is the audit log it keeps to create
Failed to load resource: the server responded with a status of 500 (Object reference not set to an instance of an object.)
1. POST http://dibwebcms/Sitefinity/Services/Pages/PagesService.svc/tree/?hierarchyMode=true&sortExpression=Title%20ASC&provider= 500 (Object reference not set to an instance of an object.) Telerik.Web.UI.WebResource.axd:56
1. Sys.Net.XMLHttpExecutor.executeRequestTelerik.Web.UI.WebResource.axd:56
2. Sys.Net._WebRequestManager.executeRequestTelerik.Web.UI.WebResource.axd:56
3. Sys.Net.WebRequest.invokeTelerik.Web.UI.WebResource.axd:56
4. Telerik.Sitefinity.Data.RequestQueue.executeTelerik.Web.UI.WebResource.axd:10968
5. Telerik.Sitefinity.Data.RequestQueue.addAndExecuteTelerik.Web.UI.WebResource.axd:10972
6. Telerik.Sitefinity.Data.ClientManager._invokeWebServiceTelerik.Web.UI.WebResource.axd:10638
7. Telerik.Sitefinity.Data.ClientManager._getItemCollectionTelerik.Web.UI.WebResource.axd:10649
8. Telerik.Sitefinity.Data.ClientManager.GetItemCollectionTelerik.Web.UI.WebResource.axd:10554
9. Telerik.Sitefinity.Web.UI.RadTreeBinder.DataBindTelerik.Web.UI.WebResource.axd:10310
10. Telerik.Sitefinity.Web.UI.ItemLists.ItemsListBase.dataBindTelerik.Web.UI.WebResource.axd:9806
11. Telerik.Sitefinity.Web.UI.ItemLists.ItemsListBase._handleOperationFailureTelerik.Web.UI.WebResource.axd:10187
12. (anonymous function)Telerik.Web.UI.WebResource.axd:56
(anonymous
this happens only when i click on Pages, rest of the CMS is working fine, i can upload pic, create news anything in content menu. appreciate you support.