original_string: public function isEmpty($path)
      {
          try {
              $value = $this->get($path);
          } catch (\OutOfBoundsException $e) {
              return true;
          }
          return '' === $value || null === $value;
      }
code: public function isEmpty($path)
      {
          try {
              $value = $this->get($path);
          } catch (\OutOfBoundsException $e) {
              return true;
          }
          return '' === $value || null === $value;
      }
code_tokens: public function isEmpty ( $ path ) { try { $ value = $ this -> get ( $ path ) ; } catch ( \ OutOfBoundsException $ e ) { return true ; } return '' === $ value || null === $ value ; }
docstring: Checks if a value is empty.
  
  @param mixed $path
  @return bool
docstring_tokens: Checks if a value is empty .