fix: [object:add] Catch exception if fs/ls doesn't exists
fix: [object:add] Catch exception if fs/ls doesn't exists

SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP