Fwd: [abrt] Zim: widgets.py:2155:get_window:AttributeError: 'AppIndicatorTrayIcon' object has no attribute 'get_toplevel'

https://bugzilla.redhat.com/show_bug.cgi?id=1317339

Description of problem:
Try to open another Notebook through trayicon. I have two Notebooks with the same name 'Notes'.

Version-Release number of selected component:
Zim-0.65-1.fc22

Additional info:
reporter: libreport-2.6.4
cmdline: /usr/bin/python /usr/bin/zim --ipc-server-main /tmp/zim-cheese/zim-server-socket 30
executable: /usr/bin/zim
kernel: 4.4.3-201.fc22.x86_64
runlevel: N 5
type: Python
uid: 1000

Truncated backtrace:
widgets.py:2155:get_window:AttributeError: 'AppIndicatorTrayIcon' object has no attribute 'get_toplevel'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/zim/plugins/trayicon.py", line 209, in do_open_notebook
    NotebookDialog.unique(self, self, callback=self.do_activate_notebook).show()
  File "/usr/lib/python2.7/site-packages/zim/gui/widgets.py", line 2870, in unique
    dialog = klass(*args, **opts)
  File "/usr/lib/python2.7/site-packages/zim/gui/notebookdialog.py", line 281, in __init__
    Dialog.__init__(self, ui, _('Open Notebook')) # T: dialog title
  File "/usr/lib/python2.7/site-packages/zim/gui/widgets.py", line 2902, in __init__
    self, parent=get_window(ui),
  File "/usr/lib/python2.7/site-packages/zim/gui/widgets.py", line 2155, in get_window
    window = widget.get_toplevel() if widget else None
AttributeError: 'AppIndicatorTrayIcon' object has no attribute 'get_toplevel'

Local variables in innermost frame:
widget: <zim.plugins.trayicon.AppIndicatorTrayIcon object at 0x7fa5baab0850>