When entering '||test|' as an alias or something similar eg. '|||||test||||' an empty alias is added.
http://www.wikidata.org/w/index.php?title=Q888&diff=prev&oldid=60685581
http://test.wikidata.org/w/index.php?title=Q16&diff=932&oldid=355
This uses wbsetaliases
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=43136
https://bugzilla.wikimedia.org/show_bug.cgi?id=43134
https://bugzilla.wikimedia.org/show_bug.cgi?id=53337