do not crash if the page is not defined
do not crash if the page is not defined

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

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