I am having problem while updating or adding module definition of any module means custom or dnn. I have upgraded from 5.6.2 to dnn 6.1.1 and whenever i try to add definition or update it shows error "
A critical error has occurred. Object reference not set to an instance of an object.
AssemblyVersion: 6.1.1
PortalID: 0
PortalName: Dotty Bingo
UserID: 1
UserName: Tehseen
ActiveTabID: 36
ActiveTabName: Extensions
RawURL: /Host/Extensions/tabid/36/ctl/Edit/mid/345/PackageID/2/portalid/0/Default.aspx?popUp=true
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://dottybingo/Host/Extensions/tab...
UserAgent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 0d36bd11-e361-4422-9bea-1a6a65547ebe
InnerException: Object reference not set to an instance of an object.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: DotNetNuke.UI.WebControls.VersionEditControl.LoadPostData
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.UI.WebControls.VersionEditControl.LoadPostData(String postDataKey, NameValueCollection postCollection) at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Source:
Server Name: BDJHB-ITD03