Error
- mwversion: 1.37.0-wmf.18
- reqId: 44a4cb23-7646-404c-a10a-a077515cd68f
- Find reqId in Logstash
normalized_message
[{reqId}] {exception_url} TypeError: Argument 1 passed to MediaWiki\Extension\Math\HookHandlers\ParserHooksHandler::mathTagHook() must be of the type string, null given, called in /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/Parser.php on line 3966
exception.trace
from /srv/mediawiki/php-1.37.0-wmf.18/extensions/Math/src/HookHandlers/ParserHooksHandler.php(71) #0 /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/Parser.php(3966): MediaWiki\Extension\Math\HookHandlers\ParserHooksHandler->mathTagHook(NULL, array, Parser, PPFrame_Hash) #1 /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/PPFrame_Hash.php(351): Parser->extensionSubstitution(array, PPFrame_Hash) #2 /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/Parser.php(2923): PPFrame_Hash->expand(PPNode_Hash_Tree, integer) #3 /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/Parser.php(1591): Parser->replaceVariables(string) #4 /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/Parser.php(849): Parser->internalParse(string, boolean, boolean) #5 /srv/mediawiki/php-1.37.0-wmf.18/includes/parser/Parser.php(898): Parser->recursiveTagParse(string) #6 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/extension/src/Config/DataAccess.php(290): Parser->parseExtensionTagAsTopLevelDoc(string) #7 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/TT/ExtensionHandler.php(165): MWParsoid\Config\DataAccess->parseWikitext(MWParsoid\Config\PageConfig, string) #8 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/TT/ExtensionHandler.php(308): Wikimedia\Parsoid\Wt2Html\TT\ExtensionHandler->onExtension(Wikimedia\Parsoid\Tokens\SelfclosingTagTk) #9 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/TT/TokenHandler.php(202): Wikimedia\Parsoid\Wt2Html\TT\ExtensionHandler->onTag(Wikimedia\Parsoid\Tokens\SelfclosingTagTk) #10 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/TokenTransformManager.php(118): Wikimedia\Parsoid\Wt2Html\TT\TokenHandler->process(array) #11 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/TokenTransformManager.php(168): Wikimedia\Parsoid\Wt2Html\TokenTransformManager->processChunk(array) #12 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/TokenTransformManager.php(166): Wikimedia\Parsoid\Wt2Html\TokenTransformManager->processChunkily(string, array) #13 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/HTML5TreeBuilder.php(420): Wikimedia\Parsoid\Wt2Html\TokenTransformManager->processChunkily(string, array) #14 [internal function]: Wikimedia\Parsoid\Wt2Html\HTML5TreeBuilder->processChunkily(string, array) #15 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/DOMPostProcessor.php(961): Generator->current() #16 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/ParserPipeline.php(178): Wikimedia\Parsoid\Wt2Html\DOMPostProcessor->processChunkily(string, array) #17 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Wt2Html/ParserPipelineFactory.php(307): Wikimedia\Parsoid\Wt2Html\ParserPipeline->parseChunkily(string, array) #18 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Core/WikitextContentModelHandler.php(106): Wikimedia\Parsoid\Wt2Html\ParserPipelineFactory->parse(string) #19 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Parsoid.php(166): Wikimedia\Parsoid\Core\WikitextContentModelHandler->toDOM(Wikimedia\Parsoid\Config\Env) #20 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/src/Parsoid.php(198): Wikimedia\Parsoid\Parsoid->parseWikitext(MWParsoid\Config\PageConfig, array) #21 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/extension/src/Rest/Handler/ParsoidHandler.php(588): Wikimedia\Parsoid\Parsoid->wikitext2html(MWParsoid\Config\PageConfig, array, NULL) #22 /srv/mediawiki/php-1.37.0-wmf.18/vendor/wikimedia/parsoid/extension/src/Rest/Handler/PageHandler.php(88): MWParsoid\Rest\Handler\ParsoidHandler->wt2html(MWParsoid\Config\PageConfig, array) #23 /srv/mediawiki/php-1.37.0-wmf.18/includes/Rest/Router.php(403): MWParsoid\Rest\Handler\PageHandler->execute() #24 /srv/mediawiki/php-1.37.0-wmf.18/includes/Rest/Router.php(330): MediaWiki\Rest\Router->executeHandler(MWParsoid\Rest\Handler\PageHandler) #25 /srv/mediawiki/php-1.37.0-wmf.18/includes/Rest/EntryPoint.php(165): MediaWiki\Rest\Router->execute(MediaWiki\Rest\RequestFromGlobals) #26 /srv/mediawiki/php-1.37.0-wmf.18/includes/Rest/EntryPoint.php(130): MediaWiki\Rest\EntryPoint->execute() #27 /srv/mediawiki/php-1.37.0-wmf.18/rest.php(31): MediaWiki\Rest\EntryPoint::main() #28 /srv/mediawiki/w/rest.php(3): require(string) #29 {main}
Impact
- Saw a spike of these briefly, seems to be happening only for wikipedia