For https://beta.wikiversity.org/wiki/Repeating_Decimals_(1/99998999999999900001)
#0 /srv/mediawiki/php-1.32.0-wmf.15/vendor/wikimedia/remex-html/RemexHtml/Tokenizer/Tokenizer.php(866): RemexHtml\Tokenizer\Tokenizer->throwPregError() #1 /srv/mediawiki/php-1.32.0-wmf.15/vendor/wikimedia/remex-html/RemexHtml/Tokenizer/Tokenizer.php(1011): RemexHtml\Tokenizer\Tokenizer->handleCharRefs(string, integer) #2 /srv/mediawiki/php-1.32.0-wmf.15/vendor/wikimedia/remex-html/RemexHtml/Tokenizer/Tokenizer.php(462): RemexHtml\Tokenizer\Tokenizer->emitDataRange(integer, integer) #3 /srv/mediawiki/php-1.32.0-wmf.15/vendor/wikimedia/remex-html/RemexHtml/Tokenizer/Tokenizer.php(310): RemexHtml\Tokenizer\Tokenizer->dataState(boolean) #4 /srv/mediawiki/php-1.32.0-wmf.15/vendor/wikimedia/remex-html/RemexHtml/Tokenizer/Tokenizer.php(151): RemexHtml\Tokenizer\Tokenizer->executeInternal(boolean) #5 /srv/mediawiki/php-1.32.0-wmf.15/includes/parser/Sanitizer.php(1983): RemexHtml\Tokenizer\Tokenizer->execute() #6 /srv/mediawiki/php-1.32.0-wmf.15/includes/content/WikiTextStructure.php(179): Sanitizer::stripAllTags(string) #7 /srv/mediawiki/php-1.32.0-wmf.15/includes/content/WikiTextStructure.php(225): WikiTextStructure->extractWikitextParts() #8 /srv/mediawiki/php-1.32.0-wmf.15/includes/content/WikitextContentHandler.php(150): WikiTextStructure->getOpeningText() #9 /srv/mediawiki/php-1.32.0-wmf.15/extensions/CirrusSearch/includes/Updater.php(343): WikitextContentHandler->getDataForSearchIndex(WikiPage, ParserOutput, CirrusSearch) #10 /srv/mediawiki/php-1.32.0-wmf.15/extensions/CirrusSearch/includes/Updater.php(396): CirrusSearch\Updater::buildDocument(CirrusSearch, WikiPage, CirrusSearch\Connection, integer, integer, integer) #11 /srv/mediawiki/php-1.32.0-wmf.15/extensions/CirrusSearch/includes/Updater.php(204): CirrusSearch\Updater->buildDocumentsForPages(array, integer) #12 /srv/mediawiki/php-1.32.0-wmf.15/extensions/CirrusSearch/includes/Updater.php(83): CirrusSearch\Updater->updatePages(array, integer) #13 /srv/mediawiki/php-1.32.0-wmf.15/extensions/CirrusSearch/includes/Job/LinksUpdate.php(52): CirrusSearch\Updater->updateFromTitle(Title) #14 /srv/mediawiki/php-1.32.0-wmf.15/extensions/CirrusSearch/includes/Job/Job.php(99): CirrusSearch\Job\LinksUpdate->doJob() #15 /srv/mediawiki/php-1.32.0-wmf.15/extensions/EventBus/includes/JobExecutor.php(67): CirrusSearch\Job\Job->run() #16 /srv/mediawiki/rpc/RunSingleJob.php(80): JobExecutor->execute(array) #17 {main}