Steps to replicate the issue (include links if applicable):

• Insert into LocalSettings.php

$wgPageTriageDraftNamespaceId = 118;
$wgExtraNamespaces[ $wgPageTriageDraftNamespaceId ] = 'Draft';
$wgExtraNamespaces[ $wgPageTriageDraftNamespaceId + 1 ] = 'Draft_talk';

• Visit Special:NewPagesFeed
• Click "Articles for Creation" button in top left
• Click "Set filters"
• Type in a keyword in the keyword search text box
• Click "Set filters"

What happens?:

• The bug in T380822. But this is actually a different bug. No matter what you type in that keyword search text box, Special:NewPagesFeed thinks it's empty.

What should have happened instead?:

• Normal searching behavior

Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):

Other information (browser name/version, screenshots, etc.):

• These look suspicious. I would expect these two blocks of code to be identical, but they are not: