I am getting UpdatedConcurrencyException: The object SPXmlDocCacheRefreshSentinel was updated by another user. in ULS during a web application scoped feature uninstall (as part of a solution ...
I have a 3rd party control that i want to add to the web part. That 3rd party control uses a generic ASHX handler. I can always add the registration to the actual WFE web.config but it's a bit ...