Fixed potential crash on end of scene checking
Fixed potential crash on end of scene checking

git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@5112 63c20433-aa62-49bd-875c-5a186b69a8fb

rbouqueau/gpac,gpac/gpac,rauf/gpac,rbouqueau/gpac,rbouqueau/gpac_brew_travis,vladimir-kazakov/gpac,psteinb/gpac,rbouqueau/gpac,canatella/gpac,nguyen-viet-thanh-trung/gpac,nguyen-viet-thanh-trung/gpac,vladimir-kazakov/gpac,canatella/gpac,rauf/gpac,drakeguan/gpac,rbouqueau/gpac_brew_travis,epam/gpac,DmitrySigaev/gpac,aymanelyaagoubi/gpac,aymanelyaagoubi/gpac,canatella/gpac,Bevara/Access-open,Bevara/Access-open,epam/gpac,ARSekkat/gpac,rauf/gpac,psteinb/gpac,vladimir-kazakov/gpac,gpac/gpac,rbouqueau/gpac_brew_travis,ARSekkat/gpac,Bevara/Access-open,epam/gpac,vladimir-kazakov/gpac,drakeguan/gpac,emmanouil/gpac,gpac/gpac,porcelijn/gpac,gpac/gpac,DmitrySigaev/gpac,rauf/gpac,ARSekkat/gpac,DmitrySigaev/gpac,rbouqueau/gpac,Bevara/Access-open,drakeguan/gpac,gpac/gpac,porcelijn/gpac,ARSekkat/gpac,psteinb/gpac,DmitrySigaev/gpac,ARSekkat/gpac,RodolpheFouquet/gpac,emmanouil/gpac,nguyen-viet-thanh-trung/gpac,rbouqueau/gpac,rbouqueau/gpac_brew_travis,drakeguan/gpac,RodolpheFouquet/gpac,canatella/gpac,DmitrySigaev/gpac,rbouqueau/gpac_brew_travis,RodolpheFouquet/gpac,gpac/gpac,canatella/gpac,epam/gpac,RodolpheFouquet/gpac,aymanelyaagoubi/gpac,nguyen-viet-thanh-trung/gpac,vladimir-kazakov/gpac,emmanouil/gpac,porcelijn/gpac,emmanouil/gpac,epam/gpac,psteinb/gpac,nguyen-viet-thanh-trung/gpac,canatella/gpac,aymanelyaagoubi/gpac,canatella/gpac,rauf/gpac,Bevara/Access-open,aymanelyaagoubi/gpac,rbouqueau/gpac_brew_travis,nguyen-viet-thanh-trung/gpac,gpac/gpac,rbouqueau/gpac,Bevara/Access-open,emmanouil/gpac,DmitrySigaev/gpac,porcelijn/gpac,drakeguan/gpac,RodolpheFouquet/gpac,rbouqueau/gpac,epam/gpac,rauf/gpac,RodolpheFouquet/gpac,porcelijn/gpac,vladimir-kazakov/gpac,gpac/gpac,psteinb/gpac,emmanouil/gpac,rbouqueau/gpac,aymanelyaagoubi/gpac,ARSekkat/gpac,porcelijn/gpac,psteinb/gpac,drakeguan/gpac