Affects Version/s: 2.4.0
Fix Version/s: None
Image assets repository should be empty. Default: Media/Images
1. Create Content Type with image assets field type
2. Go to Content/Content structure and click Create
3. Select CT from step 1
4. Click Select from your repository button
UDW is displayed, user can see it empty, there is no message at all - see attachment, please.
Information message like on empty bookmarks tab could be displayed (attachment).