message: Cleared items when right bar removed
diff: [self.reactViewController.navigationItem setRightBarButtonItems:self.buttons];
  }
  +- (void)willMoveToSuperview:(nullable UIView *)newSuperview;
  + {
  + [super willMoveToSuperview:newSuperview];
  + if (!newSuperview) {
  + [self.reactViewController.navigationItem setRightBarButtonItems:nil];
  + }
  +}
  +
  @end
  