docs: def clear_title(self):
          """Removes the title.
  
          :raise: ``NoAccess`` -- ``Metadata.isRequired()`` is ``true`` or
              ``Metadata.isReadOnly()`` is ``true``
  
          *compliance: mandatory -- This method must be implemented.*
  
          """
          metadata = Metadata(**settings.METADATA['title'])
          if metadata.is_read_only() or metadata.is_required():
              raise NoAccess()
          self._my_map['title']['text'] = ''