Shinken-broker crash on external command query

gistfile1.txt

commit.....
Begin Loop : managing old broks 0
External Queue len (Livestatus) : 0
External Queue len (WebUI) : 0
DBG: Time to send 6 broks 0.000843048095703
outputformat json
DURATION 0.0038s
connection 30 is idle since 0 seconds (idle)

connection 30 is idle since 0 seconds (idle)

shutdown socket 30
outputformat csv
DURATION 0.0063s
connection 28 is idle since 0 seconds (idle)

Begin Loop : managing old broks 0
External Queue len (Livestatus) : 0
External Queue len (WebUI) : 0
DBG: Time to send 1 broks 0.000470876693726
Adding in queue an external command {'__module__': 'shinken.external_command', 'my_type': 'externalcommand', '__init__': <function __init__ at 0x19c1e60>, '__doc__': None}
{'source': None, '_type': 'ICrash', '_data': {'exception': ValueError('need more than 1 value to unpack',), 'name': u'Livestatus', 'trace': 'Traceback (most recent call last):\n  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_broker.py", line 781, in main\n    self.do_main()\n  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_broker.py", line 1021, in do_main\n    response, keepalive = self.livestatus.handle_request(open_connections[socketid][\'buffer\'])\n  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus.py", line 88, in handle_request\n    request.parse_input(data)\n  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_request.py", line 93, in parse_input\n    query.parse_input(\'\\n\'.join(wait_cmds))\n  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_wait_query.py", line 71, in parse_input\n    host_name, service_description = object.split(\';\', 1)\nValueError: need more than 1 value to unpack\n'}, '_from': 0}
ERROR : the module Livestatus just crash! Please look at the traceback:
Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_broker.py", line 781, in main
    self.do_main()
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_broker.py", line 1021, in do_main
    response, keepalive = self.livestatus.handle_request(open_connections[socketid]['buffer'])
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus.py", line 88, in handle_request
    request.parse_input(data)
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_request.py", line 93, in parse_input
    query.parse_input('\n'.join(wait_cmds))
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_wait_query.py", line 71, in parse_input
    host_name, service_description = object.split(';', 1)
ValueError: need more than 1 value to unpack

Process Process-2:
Traceback (most recent call last):
  File "/usr/lib/python2.6/multiprocessing/process.py", line 232, in _bootstrap
    self.run()
  File "/usr/lib/python2.6/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_broker.py", line 781, in main
    self.do_main()
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_broker.py", line 1021, in do_main
    response, keepalive = self.livestatus.handle_request(open_connections[socketid]['buffer'])
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus.py", line 88, in handle_request
    request.parse_input(data)
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_request.py", line 93, in parse_input
    query.parse_input('\n'.join(wait_cmds))
  File "/usr/local/lib/python2.6/dist-packages/shinken/modules/livestatus_broker/livestatus_wait_query.py", line 71, in parse_input
    host_name, service_description = object.split(';', 1)
ValueError: need more than 1 value to unpack