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IPython post-mortem report

{'commit_hash': 'a76c44e',
 'commit_source': 'repository',
 'ipython_path': '/home/jscandal/sw/ipython_src/ipython.git/IPython',
 'ipython_version': '0.12.dev',
 'os_name': 'posix',
 'platform': 'Linux-3.0-ARCH-x86_64-Intel-R-_Core-TM-_i5_CPU_M_450_@_2.40GHz-with-glibc2.2.5',
 'sys_executable': '/usr/bin/python2',
 'sys_platform': 'linux2',
 'sys_version': '2.7.2 (default, Jun 29 2011, 11:10:00) \n[GCC 4.6.1]'}

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Crash traceback:

---------------------------------------------------------------------------
KeyError                                     Python 2.7.2: /usr/bin/python2
                                                   Tue Aug  2 16:24:37 2011
A problem occured executing Python code.  Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/home/jscandal/sw/ipython_src/ipython.git/IPython/frontend/qt/base_frontend_mixin.pyc in _dispatch(self=<IPython.frontend.qt.console.rich_ipython_widget.RichIPythonWidget object>, msg={'buffers': [], 'content': {u'status': u'aborted'}, 'header': {u'date': datetime.datetime(2011, 8, 2, 16, 24, 37, 519223), u'msg_id': u'6a1e0c2c-933e-49de-bbca-33f6d864b3bc', u'msg_type': u'history_reply', u'session': u'968174cf-9e0c-4773-b2f0-803dc84654bb', u'username': u'kernel'}, 'msg_type': u'history_reply', 'parent_header': {u'date': datetime.datetime(2011, 8, 2, 16, 24, 34, 912289), u'msg_id': u'cb4cbb54-ab28-432b-867a-76840a040a5e', u'msg_type': u'history_request', u'session': u'67142a7f-df8d-4618-a5aa-7d097311bde8', u'username': u'jscandal'}})
     87         """ Called when the KernelManager channels have stopped listening or
     88             when a listening KernelManager is removed from the frontend.
     89         """
     90 
     91     #---------------------------------------------------------------------------
     92     # 'BaseFrontendMixin' protected interface
     93     #---------------------------------------------------------------------------
     94 
     95     def _dispatch(self, msg):
     96         """ Calls the frontend handler associated with the message type of the 
     97             given message.
     98         """
     99         msg_type = msg['msg_type']
    100         handler = getattr(self, '_handle_' + msg_type, None)
    101         if handler:
--> 102             handler(msg)
    103 
    104     def _is_from_this_session(self, msg):
    105         """ Returns whether a reply from the kernel originated from a request
    106             from this frontend.
    107         """
    108         session = self._kernel_manager.session.session
    109         return msg['parent_header']['session'] == session

/home/jscandal/sw/ipython_src/ipython.git/IPython/frontend/qt/console/ipython_widget.pyc in _handle_history_reply(self=<IPython.frontend.qt.console.rich_ipython_widget.RichIPythonWidget object>, msg={'buffers': [], 'content': {u'status': u'aborted'}, 'header': {u'date': datetime.datetime(2011, 8, 2, 16, 24, 37, 519223), u'msg_id': u'6a1e0c2c-933e-49de-bbca-33f6d864b3bc', u'msg_type': u'history_reply', u'session': u'968174cf-9e0c-4773-b2f0-803dc84654bb', u'username': u'kernel'}, 'msg_type': u'history_reply', 'parent_header': {u'date': datetime.datetime(2011, 8, 2, 16, 24, 34, 912289), u'msg_id': u'cb4cbb54-ab28-432b-867a-76840a040a5e', u'msg_type': u'history_request', u'session': u'67142a7f-df8d-4618-a5aa-7d097311bde8', u'username': u'jscandal'}})
    163     def _handle_execute_reply(self, msg):
    164         """ Reimplemented to support prompt requests.
    165         """
    166         info = self._request_info.get('execute')
    167         if info and info.id == msg['parent_header']['msg_id']:
    168             if info.kind == 'prompt':
    169                 number = msg['content']['execution_count'] + 1
    170                 self._show_interpreter_prompt(number)
    171             else:
    172                 super(IPythonWidget, self)._handle_execute_reply(msg)
    173 
    174     def _handle_history_reply(self, msg):
    175         """ Implemented to handle history tail replies, which are only supported
    176             by the IPython kernel.
    177         """
--> 178         history_items = msg['content']['history']
    179         items = [ line.rstrip() for _, _, line in history_items ]
    180         self._set_history(items)
    181 
    182     def _handle_pyout(self, msg):
    183         """ Reimplemented for IPython-style "display hook".
    184         """
    185         if not self._hidden and self._is_from_this_session(msg):
    186             content = msg['content']
    187             prompt_number = content['execution_count']
    188             data = content['data']
    189             if data.has_key('text/html'):
    190                 self._append_plain_text(self.output_sep, True)
    191                 self._append_html(self._make_out_prompt(prompt_number), True)
    192                 html = data['text/html']
    193                 self._append_plain_text('\n', True)

KeyError: 'history'

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History of session input: