Description of problem:

wicd-curses crashes upon keyboard event.

Version-Release number of selected component (if applicable):

Fedora 16.
Wicd 1.7.0 (bzr-r552).

How reproducible:

Tested on a minimal Fedora 16 installation.

Steps to Reproduce:
1. Launch wicd-curses.
2. Push down a key on the keyboard.
  
Actual results:

The following traceback message:

EXCEPTION! Please report this to the maintainer and file a bug report with the backtrace below:
Traceback (most recent call last):
  File "/usr/share/wicd/curses/wicd-curses.py", line 904, in call_update_ui
    self.update_ui(True)                                
  File "/usr/share/wicd/curses/wicd-curses.py", line 89, in wrapper
    return func(*args, **kargs)
  File "/usr/share/wicd/curses/wicd-curses.py", line 915, in update_ui
    self.handle_keys(input_data[1])
  File "/usr/share/wicd/curses/wicd-curses.py", line 884, in handle_keys
    if urwid.is_mouse_event(k):
AttributeError: 'module' object has no attribute 'is_mouse_event'

Program terminates after the message.

Expected results:

Program not crashing.

Additional info: