When uploading an html file or archive, I receive an error in Language.php. No special steps to recreate. Media wiki and Html2wiki on stable 1.31 channel.
Exact error message:
[e51f192c19e9217fef6b5ed5] /mediawiki/index.php?title=Special:Html2Wiki&action=submit Error from line 4829 of /var/lib/mediawiki/languages/Language.php: Using $this when not in object context Backtrace: #0 /var/lib/mediawiki/extensions/Html2Wiki/specials/SpecialHtml2Wiki.php(814): Language::formatSize(integer) #1 /var/lib/mediawiki/extensions/Html2Wiki/specials/SpecialHtml2Wiki.php(857): SpecialHtml2Wiki->formatValue(integer) #2 /var/lib/mediawiki/extensions/Html2Wiki/specials/SpecialHtml2Wiki.php(964): SpecialHtml2Wiki->addFileToResults() #3 /var/lib/mediawiki/extensions/Html2Wiki/specials/SpecialHtml2Wiki.php(655): SpecialHtml2Wiki->processFile() #4 /var/lib/mediawiki/extensions/Html2Wiki/specials/SpecialHtml2Wiki.php(519): SpecialHtml2Wiki->doUpload() #5 /var/lib/mediawiki/extensions/Html2Wiki/specials/SpecialHtml2Wiki.php(220): SpecialHtml2Wiki->doImport() #6 /var/lib/mediawiki/includes/specialpage/SpecialPage.php(522): SpecialHtml2Wiki->execute(NULL) #7 /var/lib/mediawiki/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(NULL) #8 /var/lib/mediawiki/includes/MediaWiki.php(288): SpecialPageFactory::executePath(Title, RequestContext) #9 /var/lib/mediawiki/includes/MediaWiki.php(861): MediaWiki->performRequest() #10 /var/lib/mediawiki/includes/MediaWiki.php(524): MediaWiki->main() #11 /var/lib/mediawiki/index.php(42): MediaWiki->run() #12 {main}