original_string: protected function get_filter_value($filtername, $default = null) {
          if ($values = $this->get_filter_values($filtername)) {
              $value = reset($values);
              return $value;
          }
          return $default;
      }
code: protected function get_filter_value($filtername, $default = null) {
          if ($values = $this->get_filter_values($filtername)) {
              $value = reset($values);
              return $value;
          }
          return $default;
      }
code_tokens: protected function get_filter_value ( $ filtername , $ default = null ) { if ( $ values = $ this -> get_filter_values ( $ filtername ) ) { $ value = reset ( $ values ) ; return $ value ; } return $ default ; }
docstring: Get one value of the applied filter
  
  @param string $filtername
  @param string $default
  @return mixed
docstring_tokens: Get one value of the applied filter