Fixed issue with content in the issue sidebar disappearing
Fixed issue with content in the issue sidebar disappearing

Closes #13626

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