[Android/error] ListView Item에 중복된 값이 나오는 문제 해결

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 @Override
    public View getView(int position, View view, ViewGroup viewGroup){
        GroupItem item= groupItems.get(position);
        if(view==null){
            View itemView=layoutInflater.inflate(R.layout.item_group, viewGroup, false);
            CircleImageView iv=itemView.findViewById(R.id.iv_group);
            TextView tvTitle=itemView.findViewById(R.id.tv_groupmsg);
            tvTitle.setText(item.getName());
            Glide.with(itemView).load(item.getProfile()).error(R.drawable.profile_default).into(iv);

            return itemView;
        }
        else{
            CircleImageView iv=view.findViewById(R.id.iv_group);
            TextView tvTitle=view.findViewById(R.id.tv_groupmsg);
            tvTitle.setText(item.getName());
            Glide.with(view).load(item.getProfile()).error(R.drawable.profile_default).into(iv);
            return view;
        }
    }
}