Hello everyone,

I have installed Repository 4.0 on DNN 9.2.2. While other functionalities seem fine, I am not able to add Categories.

When, under 'Repository Settings', I enter a category name and click on 'Add Category' link button, nothing happens. The admin logs show following error:

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Page Load Exception:

AbsoluteURL:/Default.aspx

DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke

ExceptionGUID:81da62ae-de8d-4199-8995-80db8ba75679

AssemblyVersion:9.2.2

PortalId:1

UserId:1

TabId:190

RawUrl:/learningportal/Docs/ctl/Module/ModuleId/1025?ReturnURL=/learningportal/docs?page=0&popUp=true

Referrer:

UserAgent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36

ExceptionHash:9f6+TbXRFnig/D2nXMk6MHhXrPk=

Message:Object reference not set to an instance of an object.

StackTrace:

InnerMessage:Object reference not set to an instance of an object.

InnerStackTrace:

at DotNetNuke.Modules.Repository.Settings.lbAddCategory_Click(Object sender, EventArgs e) at System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e) at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Source:

FileName:

FileLineNumber:0

FileColumnNumber:0

Method:

Server Name: DS000794

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Please help! Thanks in advance.

Regards,

Raghu Pandey