Version-Release number of selected component:
Zim-0.56-3.fc17

Additional info:
libreport version: 2.0.13
abrt_version:   2.0.12
cmdline:        /usr/bin/python /usr/bin/zim
kernel:         3.3.4-5.fc17.x86_64

backtrace:
:config.py:692:dump_section:AttributeError: 'NoneType' object has no attribute 'startswith'
:
:Traceback (most recent call last):
:  File "/usr/lib/python2.7/site-packages/zim/gui/widgets.py", line 2416, in do_response
:    self.save_uistate()
:  File "/usr/lib/python2.7/site-packages/zim/plugins/quicknote.py", line 356, in save_uistate
:    self.config.write()
:  File "/usr/lib/python2.7/site-packages/zim/config.py", line 762, in write
:    self.file.writelines(self.dump())
:  File "/usr/lib/python2.7/site-packages/zim/config.py", line 702, in dump
:    dump_section(section, parameters)
:  File "/usr/lib/python2.7/site-packages/zim/config.py", line 692, in dump_section
:    if not param.startswith('_'):
:AttributeError: 'NoneType' object has no attribute 'startswith'
:
:Local variables in innermost frame:
:name: 'Namespaces'
:parameters: {None: <Path: >}
:self: {'Namespaces': {None: <Path: >}, 'QuickNoteDialog': {'new_page': True, '_windowpos': (500, 207), 'open_page': True, 'windowsize': (358, 310), 'lastnotebook': None}}
:lines: ['[QuickNoteDialog]\n', 'windowsize=[358,310]\n', 'lastnotebook=None\n', 'open_page=True\n', 'new_page=True\n', '\n', '[Namespaces]\n']
:param: None
:value: <Path: >
:section: 'Namespaces'