Patch for UIPageViewController crash (#1095)
Patch for UIPageViewController crash (#1095)


edx/edx-app-ios,proversity-org/edx-app-ios,proversity-org/edx-app-ios,edx/edx-app-ios,edx/edx-app-ios,edx/edx-app-ios,proversity-org/edx-app-ios,edx/edx-app-ios,proversity-org/edx-app-ios,proversity-org/edx-app-ios,proversity-org/edx-app-ios,edx/edx-app-ios,edx/edx-app-ios