Steps to replicate the issue (include links if applicable):
- https://en.wikipedia.org/w/index.php?diff=1322174573
- https://en.wikipedia.org/w/index.php?diff=1323114826
- https://en.wikipedia.org/w/index.php?diff=1323671792
What happens?:
VisualEditor removes |noerror from DISPLAYTITLE calls.
What should have happened instead?:
No action.
The |noerror flag is used to suppress the "DISPLAYTITLE conflict" error, which is needed when multiple infoboxes on a page emit DISPLAYTITLEs.