original_string: public function getLogger()
      {
          if (null === $this->logger && \Zend_Registry::isRegistered(self::getNamespace())) {
              $this->setLogger(\Zend_Registry::get(self::getNamespace()));
          }
          
          return $this->logger;
      }
code: public function getLogger()
      {
          if (null === $this->logger && \Zend_Registry::isRegistered(self::getNamespace())) {
              $this->setLogger(\Zend_Registry::get(self::getNamespace()));
          }
          
          return $this->logger;
      }
code_tokens: public function getLogger ( ) { if ( null === $ this -> logger && \ Zend_Registry :: isRegistered ( self :: getNamespace ( ) ) ) { $ this -> setLogger ( \ Zend_Registry :: get ( self :: getNamespace ( ) ) ) ; } return $ this -> logger ; }
docstring: Get instance of logger
  
  @return \Zend_Log
docstring_tokens: Get instance of logger