Test should not print optional string
Test should not print optional string

Ben21hao/edx-app-ios-new,Ben21hao/edx-app-ios-new,appsembler/edx-app-ios,appsembler/edx-app-ios,proversity-org/edx-app-ios,proversity-org/edx-app-ios,edx/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,proversity-org/edx-app-ios,edx/edx-app-ios,Ben21hao/edx-app-ios-new,proversity-org/edx-app-ios,edx/edx-app-ios,Ben21hao/edx-app-ios-new,edx/edx-app-ios,edx/edx-app-ios,appsembler/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,edx/edx-app-ios,proversity-org/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,Ben21hao/edx-app-ios-enterprise-new,appsembler/edx-app-ios,edx/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,proversity-org/edx-app-ios,appsembler/edx-app-ios,Ben21hao/edx-app-ios-new