code: public static void debug(boolean debug) {
          NotificationCenter.DBG =
              NotificationEffect.DBG =
              NotificationBuilder.DBG =
              NotificationEntry.DBG =
              NotificationHandler.DBG =
              NotificationRemote.DBG =
              NotificationRemoteCallback.DBG =
              NotificationLocal.DBG =
              NotificationGlobal.DBG =
              NotificationView.DBG =
              NotificationViewCallback.DBG =
              NotificationRootView.DBG =
              NotificationBoard.DBG =
              NotificationBoardCallback.DBG =
              ViewWrapper.DBG =
              ViewSwitcherWrapper.DBG =
              ChildViewManager.DBG =
              DBG = debug;
      }
docs: Enable/disable debug log.
  
  @param debug