Device component - NCE Driver:

                    else:

                        resource_key = SPECIAL_RESOURCE_MAPPINGS.get(resource_key, resource_key)

                        resource_path = resource_key.split('/')

                        resource_node = get_subnode(resolver, self.__running, resource_path, default=None)

                        # if not found, resource_node is None

                        if resource_node is None: continue

                        results.extend(dump_subtree(resource_node))

                except Exception as e:  # pylint: disable=broad-except

                    MSG = 'Error processing resource_key({:s}, {:s})'

                    LOGGER.exception(MSG.format(str_resource_name, str(resource_key)))

                    results.append((resource_key, e))  # if processing fails, store the exception

                    continue

                resource_node = get_subnode(resolver, self.__running, resource_path, default=None)

                # if not found, resource_node is None

                if resource_node is None:

                    continue

                results.extend(dump_subtree(resource_node))

            return results

        return results