Misc admin_addons fixes
Created by: jlverhagen
Fix for Adminzone>Structure>Addons stack trace relating to addon copyright attribution and a fix for missing addon icons for some uninstalled addons in the Addons list.
Created by: jlverhagen
Fix for Adminzone>Structure>Addons stack trace relating to addon copyright attribution and a fix for missing addon icons for some uninstalled addons in the Addons list.