original_string: protected function getFrozenHtml()
      {
          $value = $this->getAttribute('value');
          return (('' != $value)? htmlspecialchars($value, ENT_QUOTES, self::getOption('charset')): '&nbsp;') .
                 $this->getPersistentContent();
      }
code: protected function getFrozenHtml()
      {
          $value = $this->getAttribute('value');
          return (('' != $value)? htmlspecialchars($value, ENT_QUOTES, self::getOption('charset')): '&nbsp;') .
                 $this->getPersistentContent();
      }
code_tokens: protected function getFrozenHtml ( ) { $ value = $ this -> getAttribute ( 'value' ) ; return ( ( '' != $ value ) ? htmlspecialchars ( $ value , ENT_QUOTES , self :: getOption ( 'charset' ) ) : '&nbsp;' ) . $ this -> getPersistentContent ( ) ; }
docstring: Returns the field's value without HTML tags
  @return string
docstring_tokens: Returns the field s value without HTML tags