code: public static function getMetaData($strData, $strLanguage)
  	{
  		if (empty($strLanguage))
  		{
  			return array();
  		}
  
  		$arrData = StringUtil::deserialize($strData);
  
  		// Convert the language to a locale (see #5678)
  		$strLanguage = str_replace('-', '_', $strLanguage);
  
  		if (!\is_array($arrData) || !isset($arrData[$strLanguage]))
  		{
  			return array();
  		}
  
  		return $arrData[$strLanguage];
  	}
docs: Get the meta data from a serialized string
  
  @param string $strData
  @param string $strLanguage
  
  @return array