docs: public void incrementUnreadNotification(final AbstractNotificationView view,
              final EventContainer<?> newEventContainer) {
          if (!view.equals(currentView) || newEventContainer.getUnreadNotificationMessageKey() == null) {
              return;
          }
          NotificationUnreadValue notificationUnreadValue = unreadNotifications.get(newEventContainer.getClass());
          if (notificationUnreadValue == null) {
              notificationUnreadValue = new NotificationUnreadValue(0,
                      newEventContainer.getUnreadNotificationMessageKey());
              unreadNotifications.put(newEventContainer.getClass(), notificationUnreadValue);
          }
  
          notificationUnreadValue.incrementUnreadNotifications();
          unreadNotificationCounter++;
          refreshCaption();
      }