code: public static <T> void fire(final HasItemRemovedHandlers<T> source, T item) {
          if (TYPE != null) {
              ItemRemovedEvent<T> event = new ItemRemovedEvent<T>(item);
              source.fireEvent(event);
          }
      }
docs: Fires a tagsinput itemRemoved event on all registered handlers in the handler
  manager. If no such handlers exist, this method will do nothing.
  
  @param source the source of the handlers