docs: def restore_session(self):
          """
          Restores the stored session.
  
          :return: Method success.
          :rtype: bool
          """
  
          session = [foundations.strings.to_string(path)
                     for path in self.__settings.get_key(self.__settings_section, "session").toStringList()
                     if foundations.common.path_exists(path)]
  
          LOGGER.debug("> Restoring session :'{0}'.".format(session))
          success = True
          for path in session:
              if os.path.isfile(path):
                  success *= self.load_file(path)
              else:
                  success *= self.add_project(path)
          return success