// Create a new user object from current UI inputs
 private User createUserFromInputs() {
   User user = new User();
   user.firstName = mFirstNameEditText.getText().toString();
   user.lastName = mLastNameEditText.getText().toString();
   user.phone = mPhoneEditText.getText().toString();
   user.id = AppPreferences.getString(this, AppPreferences.USER_ID);
   // TODO ADD IMAGE URL
   return user;
 }
 // Save user in AppPreferences and on the server
 private void saveUser() {
   User user = createUserFromInputs();
   User.storeUser(this, user, true);
 }