wizzard: ensure ensure `on_wizard_complete` is called

gui/kivy/dialog.py

@@ -495,17 +495,19 @@ class RestoreSeedDialog(CreateAccountDialog):
             tis._keyboard.bind(on_key_down=self.on_key_down)
             stepper = self.ids.stepper
             stepper.opacity = 1
-            stepper.source = 'atlas://gui/kivy/theming/light/stepper_restore_seed'
+            stepper.source = ('atlas://gui/kivy/theming"
+                              "/light/stepper_restore_seed')
             self._back = _back = partial(self.ids.back.dispatch, 'on_release')
             app.navigation_higherarchy.append(_back)
 
     def on_key_down(self, keyboard, keycode, key, modifiers):
         if keycode[1] == 'enter':
             self.on_enter()
+            return True
         #super
 
     def on_enter(self):
-        self._remove_keyboard()
+        #self._remove_keyboard()
         # press next
         self.ids.next.dispatch('on_release')
 

gui/kivy/installwizard.py

@@ -295,7 +295,7 @@ class InstallWizard(Widget):
         wallet.start_threads(self.network)
 
         if not mode == 'restore':
-            return
+            return self.dispatch('on_wizard_complete', wallet)
 
         def get_text(text):
             def set_text(*l): app.info_bubble.ids.lbl.text=text
@@ -311,7 +311,7 @@ class InstallWizard(Widget):
                 app.show_info(_("Recovery successful"))
             else:
                 app.show_info(_("No transactions found for this seed"))
-            self.dispatch('on_wizard_complete', wallet)
+            return self.dispatch('on_wizard_complete', wallet)
 
         self.waiting_dialog(lambda: wallet.restore(get_text),
                             on_complete=on_complete)

gui/kivy/main_window.py

@@ -158,8 +158,8 @@ class ElectrumWindow(App):
     def on_wizard_complete(self, instance, wallet):
         if not wallet:
             Logger.debug('Electrum: No Wallet set/found. Exiting...')
-            self.stop()
-            sys.exit()
+            app.show_error('Electrum: No Wallet set/found. Exiting...',
+                           exit=True)
         return
 
         # plugins that need to change the GUI do it here