Found in http://test.wikimedia.beta.wmflabs.org/w/index.php?title=Talk:ET20&action=history
- After LQT Conversion, the History page has the following entires:
- Click on 'undo' for 'Flow talk page manager edited the description' :
Error An error has occurred while processing HTML/wikitext conversion. Return to Main Page. [f95b3154] /w/index.php?title=Talk:ET51&action=undo-edit-header&header_startId=so6m8umpffi1babv&header_endId=so6maugcundqbr48 Flow\Exception\WikitextException from line 142 of /srv/mediawiki/php-master/extensions/Flow/includes/Parsoid/Utils.php: Conversion from 'html' to 'wikitext' was requested, but core's Parser only supports 'wikitext' to 'html' conversion Backtrace: #0 /srv/mediawiki/php-master/extensions/Flow/includes/Parsoid/Utils.php(41): Flow\Parsoid\Utils::parser(string, string, string, Title) #1 /srv/mediawiki/php-master/extensions/Flow/includes/Model/AbstractRevision.php(386): Flow\Parsoid\Utils::convert(string, string, string, Title) #2 /srv/mediawiki/php-master/extensions/Flow/includes/Formatter/RevisionUndoViewFormatter.php(30): Flow\Model\AbstractRevision->getContent(string) #3 /srv/mediawiki/php-master/extensions/Flow/includes/Block/Header.php(334): Flow\Formatter\RevisionUndoViewFormatter->formatApi(Flow\Formatter\FormatterRow, Flow\Formatter\FormatterRow, Flow\Formatter\FormatterRow, Flow\View) #4 /srv/mediawiki/php-master/extensions/Flow/includes/Block/Header.php(206): Flow\Block\HeaderBlock->renderUndoApi(array) #5 /srv/mediawiki/php-master/extensions/Flow/includes/View.php(177): Flow\Block\HeaderBlock->renderApi(array) #6 /srv/mediawiki/php-master/extensions/Flow/includes/View.php(69): Flow\View->buildApiResponse(Flow\WorkflowLoader, array, string, array) #7 /srv/mediawiki/php-master/extensions/Flow/includes/Actions/Action.php(100): Flow\View->show(Flow\WorkflowLoader, string) #8 /srv/mediawiki/php-master/extensions/Flow/includes/Actions/Action.php(46): Flow\Actions\FlowAction->showForAction(string) #9 /srv/mediawiki/php-master/includes/MediaWiki.php(458): Flow\Actions\FlowAction->show() #10 /srv/mediawiki/php-master/includes/MediaWiki.php(255): MediaWiki->performAction(Article, Title) #11 /srv/mediawiki/php-master/includes/MediaWiki.php(682): MediaWiki->performRequest() #12 /srv/mediawiki/php-master/includes/MediaWiki.php(476): MediaWiki->main() #13 /srv/mediawiki/php-master/index.php(41): MediaWiki->run() #14 /srv/mediawiki/w/index.php(3): include(string) #15 {main}