Comment 2 for bug 175587

I launched the pytube in terminal and tried to search the string "flisol erechim" and getting this output:

ivan@abu:~$ pytube
./pytube.py:483: GtkWarning: gtk_tree_model_get_n_columns: assertion `GTK_IS_TREE_MODEL (tree_model)' failed
  self.wTree = gtk.glade.XML(self.gladefile, "mainwindow")
./pytube.py:483: GtkWarning: gtk_combo_box_set_row_span_column: assertion `row_span >= -1 && row_span < col' failed
  self.wTree = gtk.glade.XML(self.gladefile, "mainwindow")
./pytube.py:483: GtkWarning: gtk_combo_box_set_column_span_column: assertion `column_span >= -1 && column_span < col' failed
  self.wTree = gtk.glade.XML(self.gladefile, "mainwindow")
./pytube.py:483: GtkWarning: gtk_tree_row_reference_new: assertion `GTK_IS_TREE_MODEL (model)' failed
  self.wTree = gtk.glade.XML(self.gladefile, "mainwindow")
./pytube.py:483: GtkWarning: gtk_cell_view_set_displayed_row: assertion `GTK_IS_TREE_MODEL (cell_view->priv->model)' failed
  self.wTree = gtk.glade.XML(self.gladefile, "mainwindow")
Traceback (most recent call last):
  File "./pytube.py", line 541, in RefreshViewPort
    if "youtube.com" in self.wTree.get_widget("combobox3").get_active_text():
TypeError: argument of type 'NoneType' is not iterable
Traceback (most recent call last):
  File "./pytube.py", line 571, in Search
    startsearch.run()
  File "./pytube.py", line 73, in run
    urllib.quote_plus(self.wTree.get_widget("entry1").get_text())).entry
  File "./gdata/service.py", line 519, in Get
    server_response = atom.service.AtomService.Get(self, uri, extra_headers)
  File "./gdata/service.py", line 255, in Get
    # Authentication operations
  File "./gdata/service.py", line 211, in _CreateConnection
    string
  File "/usr/lib/python2.5/httplib.py", line 856, in endheaders
    self._send_output()
  File "/usr/lib/python2.5/httplib.py", line 728, in _send_output
    self.send(msg)
  File "/usr/lib/python2.5/httplib.py", line 695, in send
    self.connect()
  File "/usr/lib/python2.5/httplib.py", line 663, in connect
    socket.SOCK_STREAM):
socket.gaierror: (-2, 'Nome ou servi\xc3\xa7o desconhecido')