Comment 10 for bug 545630

e,I have got the same problem.

After I ran zim 0.57.I saw a page called Home.Then I deleted the page to create a new one.
There came out a dialog said "Could not save page: Home".

here is some information:

This is zim 0.57
Python version is sys.version_info(major=2, minor=7, micro=3, releaselevel='final', serial=0)
Gtk version is (2, 24, 10)
Pygtk version is (2, 24, 0)
Platform is posix
Zim revision is:
  branch: pyzim-trunk
  revision: 600 <email address hidden>
  date: 2012-10-08 21:17:51 +0200

======= Traceback =======
  File "/usr/local/lib/python2.7/dist-packages/zim/gui/widgets.py", line 2893, in do_response
    destroy = self.do_response_ok()
  File "/usr/local/lib/python2.7/dist-packages/zim/gui/__init__.py", line 3111, in do_response_ok
    self.ui.open_page(page)
  File "/usr/local/lib/python2.7/dist-packages/zim/gui/__init__.py", line 1202, in open_page
    raise AssertionError, 'Could not close page'
AssertionError: Could not close page

how could I fix it ,or I had to reinstall it?