Use ArgumentError error instead because it's a bug
Use ArgumentError error instead because it's a bug

if it happens. Feedback:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7237#note_19747933

openwide-java/gitlabhq,stoplightio/gitlabhq,jirutka/gitlabhq,openwide-java/gitlabhq,t-zuehlsdorff/gitlabhq,darkrasid/gitlabhq,stoplightio/gitlabhq,dplarson/gitlabhq,htve/GitlabForChinese,mmkassem/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,axilleas/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,mmkassem/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,openwide-java/gitlabhq,dreampet/gitlab,darkrasid/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,LUMC/gitlabhq,dreampet/gitlab,axilleas/gitlabhq,mmkassem/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,t-zuehlsdorff/gitlabhq,openwide-java/gitlabhq,htve/GitlabForChinese,iiet/iiet-git,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,dplarson/gitlabhq,LUMC/gitlabhq,iiet/iiet-git,iiet/iiet-git,axilleas/gitlabhq