private void addAdditionalLoggingHandler(LoggingHandlerBase loggingHandler) {
    Disposer.register(myLogsDisposable, loggingHandler);
    synchronized (myAdditionalLoggingHandlers) {
      myAdditionalLoggingHandlers.add(loggingHandler);
    }
    myChangeListener.run();
  }
private void addAdditionalLoggingHandler(LoggingHandlerBase loggingHandler)