public ProcessorState init(Map<String, Object> config) {
    ProcessorState state = super.init(config);

    state.getConfiguration().put("sectionMembers", new HashMap<String, List<String[]>>());

    return state;
  }
 private static final Map<String, List<String[]>> getSectionMembers(ProcessorState state) {
   return (Map<String, List<String[]>>) state.getConfiguration().get("sectionMembers");
 }