I have upgraded my client website from 7.0 to 7.3.4 recently.
one issue i had to figure myself which is related to Telerik.UI dlls as i had to replace the old one manually with the new version.
everything went fine and i got the site upgraded. however I am not able to add any new module to any page since i am getting the following critical error in Telerik.Web.UI.RadComboBox.PerformDataBinding Method
AssemblyVersion:7.3.4
PortalID:0
PortalName:Nadec Group
UserID:1
UserName:host
ActiveTabID:36
ActiveTabName:Extensions
RawURL:/Host/Extensions/tabid/36/portalid/0/language/en-US/Default.aspx
AbsoluteURL:/Default.aspx
AbsoluteURLReferrer:http://www.site_domain_name.com/Host/Extensions/tabid/36/portalid/0/language/en-US/Default.aspx
UserAgent:Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke
ExceptionGUID:67375aab-6ef0-4ad3-b017-25d907f9db3d
InnerException:Selection out of range Parameter name: value
FileName:
FileLineNumber:0
FileColumnNumber:0
Method:Telerik.Web.UI.RadComboBox.PerformDataBinding
StackTrace:
Message:
DotNetNuke.Services.Exceptions.PageLoadException: Selection out of range
Parameter name: value ---> System.ArgumentOutOfRangeException: Selection out of range
Parameter name: value
at Telerik.Web.UI.RadComboBox.PerformDataBinding(IEnumerable dataSource)
at Telerik.Web.UI.RadComboBox.PerformSelect()
at DotNetNuke.UI.ControlPanel.AddModule.LoadCategoryList() in c:\inetpub\wwwroot\sitefolder\admin\ControlPanel\AddModule.ascx.cs:line 658
at DotNetNuke.UI.ControlPanel.AddModule.LoadAllLists() in c:\inetpub\wwwroot\sitefolder\admin\ControlPanel\AddModule.ascx.cs:line 643
at DotNetNuke.UI.ControlPanel.AddModule.AddNewOrExisting_OnClick(Object sender, EventArgs e) in c:\inetpub\wwwroot\sitefolder\admin\ControlPanel\AddModule.ascx.cs:line 109
at System.Web.UI.Page.RaiseChangedEvents()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
--- End of inner exception stack trace ---