Fix initialisation issue on Android
Fix initialisation issue on Android

As per https://github.com/medic/medic-webapp/issues/1207

kobotoolbox/enketo-core,enketo/enketo-core,enketo/enketo-core,kevinmwangi/enketo-core,nap2000/enketo-core,kobotoolbox/enketo-core,medic/enketo-core,medic/enketo-core,enketo/enketo-core,nap2000/enketo-core,kevinmwangi/enketo-core,nap2000/enketo-core