Using Chrome27.0.1453.110 m
Replicated on Firefox 21.0
Attempting to remove a template using the puzzle piece and "remove" function seems to succeed but leaves behind the following code:
<span data-mw="{"parts":[]}" class="metadata plainlinks ambox ambox-style ambox-Orphan" style></span>
See:
http://en.wikipedia.org/w/index.php?title=Cocking-cloth&diff=560630933&oldid=324780702
and
http://en.wikipedia.org/w/index.php?title=Cocking-cloth&diff=560631541&oldid=560631467
Version: unspecified
Severity: normal