traceback.py

Traceback (most recent call last):
   File "/home/abhi/kivy_designer/kivy-designer2/main.py", line 3, in <module>
     DesignerApp().run()
   File "/home/abhi/kivy_repo/kivy/kivy/app.py", line 623, in run
     runTouchApp()
   File "/home/abhi/kivy_repo/kivy/kivy/base.py", line 459, in runTouchApp
     EventLoop.window.mainloop()
   File "/home/abhi/kivy_repo/kivy/kivy/core/window/window_pygame.py", line 329, in mainloop
     self._mainloop()
   File "/home/abhi/kivy_repo/kivy/kivy/core/window/window_pygame.py", line 235, in _mainloop
     EventLoop.idle()
   File "/home/abhi/kivy_repo/kivy/kivy/base.py", line 302, in idle
     self.dispatch_input()
   File "/home/abhi/kivy_repo/kivy/kivy/base.py", line 289, in dispatch_input
     post_dispatch_input(*pop(0))
   File "/home/abhi/kivy_repo/kivy/kivy/base.py", line 256, in post_dispatch_input
     wid.dispatch('on_touch_up', me)
   File "_event.pyx", line 307, in kivy._event.EventDispatcher.dispatch (kivy/_event.c:4118)
   File "/home/abhi/kivy_repo/kivy/kivy/uix/settings.py", line 262, in on_touch_up
     self.dispatch('on_release')
   File "_event.pyx", line 303, in kivy._event.EventDispatcher.dispatch (kivy/_event.c:4067)
   File "/home/abhi/kivy_repo/kivy/kivy/uix/settings.py", line 350, in _create_popup
     font_size=24, multiline=False, size_hint_y=None, height='50dp')
   File "/home/abhi/kivy_repo/kivy/kivy/uix/textinput.py", line 310, in __init__
     super(TextInput, self).__init__(**kwargs)
   File "/home/abhi/kivy_repo/kivy/kivy/uix/widget.py", line 165, in __init__
     super(Widget, self).__init__(**kwargs)
   File "_event.pyx", line 154, in kivy._event.EventDispatcher.__init__ (kivy/_event.c:2840)
   File "properties.pyx", line 324, in kivy.properties.Property.__set__ (kivy/properties.c:3328)
   File "properties.pyx", line 1176, in kivy.properties.AliasProperty.set (kivy/properties.c:18030)
   File "/home/abhi/kivy_repo/kivy/kivy/uix/textinput.py", line 2055, in _set_text
     self._refresh_text(text)
   File "/home/abhi/kivy_repo/kivy/kivy/uix/textinput.py", line 1167, in _refresh_text
     _lines, self._lines_flags = self._split_smart(text)
   File "/home/abhi/kivy_repo/kivy/kivy/uix/textinput.py", line 1540, in _split_smart
     for word in self._tokenize(text):
   File "/home/abhi/kivy_repo/kivy/kivy/uix/textinput.py", line 1505, in _tokenize
     for index, char in enumerate(text):
 TypeError: 'int' object is not iterable