comment: Return 400 Bad Request if an error exists
comment: Return 400 Bad Request if an error exists

oolso/yobi,doortts/fork-yobi,naver/yobi,brainagenet/yobi,doortts/fork-yobi,ChangsungKim/TestRepository01,yona-projects/yona,ChangsungKim/TestRepository01,brainagenet/yobi,bloodybear/yona,ahb0327/yobi,violetag/demo,yona-projects/yona,ihoneymon/yobi,doortts/forked-for-history,bloodybear/yona,bloodybear/yona,naver/yobi,oolso/yobi,ahb0327/yobi,doortts/fork-yobi,bloodybear/yona,brainagenet/yobi,violetag/demo,naver/yobi,doortts/forked-for-history,ihoneymon/yobi,ahb0327/yobi,ihoneymon/yobi,Limseunghwan/oss,Limseunghwan/oss,oolso/yobi,yona-projects/yona,doortts/forked-for-history,doortts/fork-yobi,yona-projects/yona,Limseunghwan/oss