Wikimedia Bugzilla is closed!

Created attachment 17001 [details]
screenshot showing multiple Categories with same title

Environment- production, test2

1>Select Categories. Add a category for ex- “Japan”.
2>The cursor moves to the next input field. Type in “Japan” again. Click somewhere else in the modal, to move the focus. 
3>Click back in the input field. While the cursor is in the field,hit enter key.
4>The category with the same name Japan gets added.See screenshot.

In beta, at step#2, after typing in the title, just click twice in the input field(to close the drop-down) and hit enter key. The category with the same title gets added.