mediawiki-1.15.5 update to mediawiki-1.16.1 bug
http error log:
[Thu Jan 13 15:36:48 2011] [error] [client 172.16.110.1] PHP Warning: Missing argument 2 for wfEmptyMsg(), called in /var/www/mediawiki-1.16.1/languages/LanguageConverter.php on line 560 and defined in /var/www/mediawiki-1.16.1/includes/GlobalFunctions.php on line 2257
[Thu Jan 13 15:36:48 2011] [error] [client 172.16.110.1] PHP Notice: Undefined variable: wfMsgOut in /var/www/mediawiki-1.16.1/includes/GlobalFunctions.php on line 2258
