original_string: public function field($name)
      {
          if (!isset($this->fieldList[$name])) {
              $this->addField($name);
          }
  
          return $this->fieldList[$name];
      }
code: public function field($name)
      {
          if (!isset($this->fieldList[$name])) {
              $this->addField($name);
          }
  
          return $this->fieldList[$name];
      }
code_tokens: public function field ( $ name ) { if ( ! isset ( $ this -> fieldList [ $ name ] ) ) { $ this -> addField ( $ name ) ; } return $ this -> fieldList [ $ name ] ; }
docstring: Get or Create a field with a name
  @param string $name The Field Name
  @return Field The field object
  @throws Exception
docstring_tokens: Get or Create a field with a name