Doesn't match empty label references surrounded in quotes
Doesn't match empty label references surrounded in quotes

LUMC/gitlabhq,axilleas/gitlabhq,openwide-java/gitlabhq,dplarson/gitlabhq,SVArago/gitlabhq,martijnvermaat/gitlabhq,daiyu/gitlab-zh,mmkassem/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,LUMC/gitlabhq,martijnvermaat/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,mr-dxdy/gitlabhq,htve/GitlabForChinese,htve/GitlabForChinese,shinexiao/gitlabhq,iiet/iiet-git,icedwater/gitlabhq,icedwater/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,screenpages/gitlabhq,dplarson/gitlabhq,daiyu/gitlab-zh,dreampet/gitlab,shinexiao/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,mr-dxdy/gitlabhq,daiyu/gitlab-zh,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,darkrasid/gitlabhq,jirutka/gitlabhq,allysonbarros/gitlabhq,mr-dxdy/gitlabhq,screenpages/gitlabhq,allysonbarros/gitlabhq,stoplightio/gitlabhq,martijnvermaat/gitlabhq,htve/GitlabForChinese,iiet/iiet-git,martijnvermaat/gitlabhq,screenpages/gitlabhq,openwide-java/gitlabhq,allysonbarros/gitlabhq,openwide-java/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,allysonbarros/gitlabhq,mmkassem/gitlabhq,icedwater/gitlabhq,t-zuehlsdorff/gitlabhq,SVArago/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,iiet/iiet-git,screenpages/gitlabhq,SVArago/gitlabhq,openwide-java/gitlabhq,daiyu/gitlab-zh,axilleas/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,icedwater/gitlabhq,mr-dxdy/gitlabhq,shinexiao/gitlabhq,mmkassem/gitlabhq,jirutka/gitlabhq,dreampet/gitlab,shinexiao/gitlabhq,dreampet/gitlab,t-zuehlsdorff/gitlabhq,SVArago/gitlabhq,dreampet/gitlab,dplarson/gitlabhq