$this->mPageLanguage[0] get serialized with ->getCode() so it can
deserialized with Language::factory( $this->mPageLanguage[0] ).
Change-Id: I3e2bf51eb088d064d809549cfb8d15cfb464b1a9
$langObj = $contentHandler->getPageLanguage( $this );
$this->mPageLanguage = [ $langObj->getCode(), $wgLanguageCode ];
} else {
- $langObj = wfGetLangObj( $this->mPageLanguage[0] );
+ $langObj = Language::factory( $this->mPageLanguage[0] );
}
return $langObj;