Exception encountered, of type "Error"
[c8972450] /index.php?title=Blog_talk:Advanced_Algorithms/%D0%AD%D0%BA%D0%B7%D0%B0%D0%BC%D0%B5%D0%BD_2014-01-08,_%D0%B2_%D0%98%D0%A1%D0%9F%D0%A0%D0%90%D0%9D/c000040&action=export2oo Error from line 229 of /var/www/discopal/actual/extensions/DocExport/DocExport.php: Call to undefined function wfMessageNoTrans()
Backtrace:
#0 /var/www/discopal/actual/extensions/DocExport/DocExport.php(144): DocExport::sendTo(WikilogCommentsPage, string)
#1 /var/www/discopal/actual/includes/Hooks.php(201): DocExport::onUnknownAction(string, WikilogCommentsPage)
#2 /var/www/discopal/actual/includes/MediaWiki.php(494): Hooks::run(string, array)
#3 /var/www/discopal/actual/includes/MediaWiki.php(287): MediaWiki->performAction(WikilogCommentsPage, Title)
#4 /var/www/discopal/actual/includes/MediaWiki.php(714): MediaWiki->performRequest()
#5 /var/www/discopal/actual/includes/MediaWiki.php(508): MediaWiki->main()
#6 /var/www/discopal/actual/index.php(41): MediaWiki->run()
#7 {main}