Issue: fix problem of losing btnVoteComment reference after update timeline
Issue: fix problem of losing btnVoteComment reference after update timeline

doortts/forked-for-history,bloodybear/yona,ahb0327/yobi,yona-projects/yona,doortts/fork-yobi,yona-projects/yona,ihoneymon/yobi,oolso/yobi,oolso/yobi,ihoneymon/yobi,yona-projects/yona,doortts/forked-for-history,ihoneymon/yobi,brainagenet/yobi,brainagenet/yobi,ahb0327/yobi,ahb0327/yobi,bloodybear/yona,Limseunghwan/oss,oolso/yobi,doortts/forked-for-history,naver/yobi,naver/yobi,bloodybear/yona,doortts/fork-yobi,Limseunghwan/oss,brainagenet/yobi,naver/yobi,bloodybear/yona,doortts/fork-yobi,doortts/fork-yobi,Limseunghwan/oss,yona-projects/yona