Folks, I have never had such an error...
The page is: http://hu.wikipedia.org/w/index.php?title=Lyserg_Diethel_%28s%C3%A1m%C3%A1nk... (It occured during saving.)
The message (belső hiba means internal error): Belső hiba A Wikipédiából, a szabad enciklopédiából Ugrás: navigációhttp://hu.wikipedia.org/w/index.php?title=Lyserg_Diethel_%28s%C3%A1m%C3%A1nkir%C3%A1ly%29&action=submit#column-one, kereséshttp://hu.wikipedia.org/w/index.php?title=Lyserg_Diethel_%28s%C3%A1m%C3%A1nkir%C3%A1ly%29&action=submit#searchInput
Detected bug in an extension! Hook ClickTrackingHooks::articleSave failed to return a value; should return true to continue hook processing or false to abort.
Backtrace:
#0 /usr/local/apache/common-local/php-1.19/includes/GlobalFunctions.php(3823): Hooks::run('ArticleSave', Array) #1 /usr/local/apache/common-local/php-1.19/includes/WikiPage.php(1263): wfRunHooks('ArticleSave', Array) #2 [internal function]: WikiPage->doEdit('{{korrekt??ra}}...', 'N??mi r??g??s a...', 98) #3 /usr/local/apache/common-local/php-1.19/includes/Article.php(1786): call_user_func_array(Array, Array) #4 [internal function]: Article->__call('doEdit', Array) #5 /usr/local/apache/common-local/php-1.19/includes/EditPage.php(1434): Article->doEdit('{{korrekt??ra}}...', 'N??mi r??g??s a...', 98) #6 /usr/local/apache/common-local/php-1.19/includes/EditPage.php(959): EditPage->internalAttemptSave(Array, false) #7 /usr/local/apache/common-local/php-1.19/includes/EditPage.php(357): EditPage->attemptSave() #8 /usr/local/apache/common-local/php-1.19/includes/actions/EditAction.php(51): EditPage->edit() #9 /usr/local/apache/common-local/php-1.19/includes/actions/EditAction.php(71): EditAction->show() #10 /usr/local/apache/common-local/php-1.19/includes/Wiki.php(484): SubmitAction->show() #11 /usr/local/apache/common-local/php-1.19/includes/Wiki.php(278): MediaWiki->performAction(Object(Article)) #12 /usr/local/apache/common-local/php-1.19/includes/Wiki.php(593): MediaWiki->performRequest() #13 /usr/local/apache/common-local/php-1.19/includes/Wiki.php(503): MediaWiki->main() #14 /usr/local/apache/common-local/php-1.19/index.php(58): MediaWiki->run() #15 /usr/local/apache/common-local/live-1.5/index.php(3): require('/usr/local/apac...') #16 {main}
Just in case somebody likes to collect nice errors to hang them framed above the bed. (A reload solved my problem, the pages was saved for 2nd attempt. Diff: http://hu.wikipedia.org/w/index.php?title=Lyserg_Diethel_%28s%C3%A1m%C3%A1nk... )