Make invalid permissions errors again (bug 823691)
Make invalid permissions errors again (bug 823691)

diox/app-validator,mozilla/app-validator,mstriemer/app-validator,stasm/app-validator,stasm/app-validator,stasm/app-validator,mozilla/app-validator,mstriemer/app-validator,eviljeff/app-validator,eviljeff/app-validator,diox/app-validator,eviljeff/app-validator,mozilla/app-validator,eviljeff/app-validator,mstriemer/app-validator,diox/app-validator,stasm/app-validator,diox/app-validator,mozilla/app-validator