Fix markdown when current_group is nil
Fix markdown when current_group is nil

Signed-off-by: Johanna Mantilla Duque <5cd76578dd906d3abcbebcbe5b23d6d7232b4085@gmail.com>

amyhua/QnA,NazarK/shapado,sinnerex/zoorab,stan/shapado,sinnerex/zoorab,ricodigo/shapado,ooohiroyukiooo/shapado,10xEngineer/shapado,gravityrail/shapado,stan/shapado,NazarK/shapado,sinnerex/zoorab,cctuan/shapado_g,amyhua/QnA,gravityrail/shapado,stan/shapado,ricodigo/shapado,ooohiroyukiooo/shapado,cctuan/shapado_g,ooohiroyukiooo/shapado,cctuan/shapado_g,NazarK/shapado,ooohiroyukiooo/shapado,ricodigo/shapado,10xEngineer/shapado,10xEngineer/shapado,stan/shapado,amyhua/QnA,gravityrail/shapado