with version ids of en:Oberon an error message is provided in de:
http://de.wikipedia.org/?title=Oberon&diff=26851661&oldid=11834839
though
http://de.wikipedia.org/?title=Oberon&oldid=11834839
and
http://en.wikipedia.org/?title=Oberon&diff=9748699&oldid=4848495
present no error message
Version: unspecified
Severity: trivial
URL: http://en.wikipedia.org/?title=Oberon&oldid=4848495