I'm running Kentico 10.0.16 locally but keep getting this error: Could not load file or assembly 'CMS.PortalControls' or one of its dependencies. The system cannot find the file specified. I could not find CMS.PortalControls.dll in the bin folder or anywhere else. Is this f...

This article describes how to localize culture names rendered by localization web parts so they are rendered in the currently selected culture version.

Webparts have a field called "Thumbnail" that allows you to select an "image" or "font icon class". I'd like to implement this same functionality for a custom Page Type. Can these properties be inherited (or recreated) easily?