Comment 3 for bug 1024972

Traceback from Precise:

Traceback (most recent call last):
  File "/home/gabriele/Programming/python/fogger/fogger/FoggerWindow.py", line 156, in create_app
    app = Gio.DesktopAppInfo.new_from_filename(app.desktop_file)
  File "/usr/lib/python2.7/dist-packages/gi/types.py", line 67, in constructor
    return info.invoke(cls, *args, **kwargs)
TypeError: constructor returned NUL