Description of problem:
Can not start gnome-abrt

Version-Release number of selected component (if applicable):
gnome-abrt-0.2.6-1.fc18.x86_64

How reproducible:
Every time

Steps to Reproduce:
1. Run gnome-abrt from a terminal (I use XFCE as my desktop environment)
  
Actual results:
ERROR:root:'FileIcon' object has no attribute 'get_names'
Traceback (most recent call last):
  File "/usr/bin/gnome-abrt", line 67, in do_activate
    self.window = gnome_abrt.OopsWindow(self, self.source, gnome_abrt.Controller(self.source))
  File "/usr/lib64/python2.7/site-packages/gnome_abrt/views.py", line 132, in __init__
    self._reload_problems(self._source)
  File "/usr/lib64/python2.7/site-packages/gnome_abrt/views.py", line 217, in _reload_problems
    self._add_problem_to_storage(p)
  File "/usr/lib64/python2.7/site-packages/gnome_abrt/views.py", line 193, in _add_problem_to_storage
    self.ls_problems.append(problem_to_storage_values(problem))
  File "/usr/lib64/python2.7/site-packages/gnome_abrt/views.py", line 83, in problem_to_storage_values
    app = problem.get_application()
  File "/usr/lib64/python2.7/site-packages/gnome_abrt/problems.py", line 170, in get_application
    self['cmdline'])
  File "/usr/lib64/python2.7/site-packages/gnome_abrt/application.py", line 69, in find_application
    for name in dai_icon.get_names():
AttributeError: 'FileIcon' object has no attribute 'get_names'

Expected results:
No errors

Additional info:
abrt-2.0.20-1.fc18.x86_64.rpm
gnome-session-3.6.2-3.fc18.x86_64.rpm