OJS should handle the orphaned notification gracefully. It should either skip rendering the invalid notification or display a placeholder title (e.g., "-") without causing the application to crash.
In my two big albums (lots of sub-albums and images), I'm getting an error like this from Step 4 (thumbnail generation): 4. Generate thumbnails Invalid response (not ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback