Fix exception related to pipeline stages in view
Fix exception related to pipeline stages in view

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