Fwd: [abrt] Zim-0.59-1.fc18: pageview.py:4797:_set_menuitems_sensitive:AttributeError: 'gtk.TextBuffer' object has no attribute 'get_insert_iter'

https://bugzilla.redhat.com/show_bug.cgi?id=909966

Description of problem:
I think I played with toolbar visibility at the moment

Version-Release number of selected component:
Zim-0.59-1.fc18

Additional info:
cmdline: /usr/bin/python /usr/bin/zim --ipc-server-main /tmp/zim-kparal/zim-server-socket 30
executable: /usr/bin/zim
kernel: 3.7.6-201.fc18.x86_64
uid: 1000

Truncated backtrace:
pageview.py:4797:_set_menuitems_sensitive:AttributeError: 'gtk.TextBuffer' object has no attribute 'get_insert_iter'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/zim/gui/pageview.py", line 4783, in set_readonly
    self._set_menuitems_sensitive(True)
  File "/usr/lib/python2.7/site-packages/zim/gui/pageview.py", line 4797, in _set_menuitems_sensitive
    iter = buffer.get_insert_iter()
AttributeError: 'gtk.TextBuffer' object has no attribute 'get_insert_iter'

Local variables in innermost frame:
buffer: <gtk.TextBuffer object at 0x23ee140 (GtkTextBuffer at 0x274f4a0)>
action: <gtk.Action object at 0x25e35a0 (GtkAction at 0x2747cb0)>
self: <PageView object at 0x25da5f0 (zim+gui+pageview+PageView at 0x24d25d0)>
sensitive: True