fix issue when the group does not have footer
fix issue when the group does not have footer

Signed-off-by: David A. Cuadrado <9e86d6d2f3901859480d56aec66da07500c6a5df@gmail.com>

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