Guard against invalid image data (#3307)
Guard against invalid image data (#3307)


gencer/sentry,fotinakis/sentry,JackDanger/sentry,zenefits/sentry,mvaled/sentry,fotinakis/sentry,jean/sentry,ifduyue/sentry,mvaled/sentry,looker/sentry,mitsuhiko/sentry,mvaled/sentry,JackDanger/sentry,JamesMura/sentry,BuildingLink/sentry,zenefits/sentry,ifduyue/sentry,alexm92/sentry,looker/sentry,ifduyue/sentry,gencer/sentry,jean/sentry,jean/sentry,looker/sentry,mvaled/sentry,mvaled/sentry,ifduyue/sentry,fotinakis/sentry,beeftornado/sentry,looker/sentry,BuildingLink/sentry,BuildingLink/sentry,JamesMura/sentry,looker/sentry,gencer/sentry,JamesMura/sentry,alexm92/sentry,mvaled/sentry,mitsuhiko/sentry,jean/sentry,alexm92/sentry,JackDanger/sentry,JamesMura/sentry,beeftornado/sentry,gencer/sentry,zenefits/sentry,beeftornado/sentry,JamesMura/sentry,BuildingLink/sentry,ifduyue/sentry,zenefits/sentry,jean/sentry,fotinakis/sentry,BuildingLink/sentry,zenefits/sentry,gencer/sentry