If Ik look in the terminal I see this output: SMS [w] unknown:285 - file:///usr/share/whatsup/qml/pages/RegisterPage.qml:285: TypeError: Cannot call method 'substring' of undefined CallME [w] unknown:308 - file:///usr/share/whatsup/qml/pages/RegisterPage.qml:308: TypeError: Cannot call method 'substring' of undefined