The pagination does not work properly in Extension Updater UI.
- Get a wiki with several (at least 5) outdated extensions
- Login with an administrator account, go in Administration > Extension > Updater
- Click on "check updates", you should obtain several pages of extensions updates
- Update all extensions from the first page
- Click on the link to go to the next page of extensions
- You see the other extensions remaining to update
- You see the Update extension UI blank without any livetable. To continue updating the extension you have to click again on the "Check update" button.