Description of problem:

When opening the details of a  VM (which was sent to shut down from the guest os (F16 Beta)), I got the following message:


Error launching details: internal error cannot parse json {"ti"timest":amp": {"secon 1318621201862120micromicondcs":econds69316}, "evene": "SPIvenDISCONNECtED", "da":": { "erver"SP{"port": "5900"T "familyE: "ipD4",", "data27.0.0.1"}, "clien ": {"port{: "44692"port": "590ipv0", "hos, ": "12family".0"ipv4", .1ost": "}}}"127.0.0.1"}, "client": {"port": "44690", "family": "ipv4", "host": "127.0.0.1"}}}: lexical error: invalid string in json text.
                                  {"ti"timest":amp": {"secon 131862120
                     (right here) ------^


Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/engine.py", line 751, in _show_vm_helper
    details.activate_default_page()
  File "/usr/share/virt-manager/virtManager/details.py", line 1374, in activate_default_page
    self.activate_default_console_page()
  File "/usr/share/virt-manager/virtManager/details.py", line 1359, in activate_default_console_page
    if self.vm.get_graphics_devices() or not self.vm.get_serial_devs():
  File "/usr/share/virt-manager/virtManager/domain.py", line 937, in get_graphics_devices
    return self._build_device_list("graphics")
  File "/usr/share/virt-manager/virtManager/domain.py", line 916, in _build_device_list
    inactive=inactive)
  File "/usr/share/virt-manager/virtManager/domain.py", line 339, in _get_guest
    xml = self._get_domain_xml(inactive, refresh_if_necc)
  File "/usr/share/virt-manager/virtManager/domain.py", line 331, in _get_domain_xml
    refresh_if_necc=refresh_if_necc)
  File "/usr/share/virt-manager/virtManager/libvirtobject.py", line 95, in get_xml
    self.refresh_xml()
  File "/usr/share/virt-manager/virtManager/libvirtobject.py", line 105, in refresh_xml
    self._xml = self._XMLDesc(self._active_xml_flags)
  File "/usr/share/virt-manager/virtManager/domain.py", line 764, in _XMLDesc
    return self._backend.XMLDesc(flags)
  File "/usr/lib64/python2.7/site-packages/libvirt.py", line 381, in XMLDesc
    if ret is None: raise libvirtError ('virDomainGetXMLDesc() failed', dom=self)
libvirtError: internal error cannot parse json {"ti"timest":amp": {"secon 1318621201862120micromicondcs":econds69316}, "evene": "SPIvenDISCONNECtED", "da":": { "erver"SP{"port": "5900"T "familyE: "ipD4",", "data27.0.0.1"}, "clien ": {"port{: "44692"port": "590ipv0", "hos, ": "12family".0"ipv4", .1ost": "}}}"127.0.0.1"}, "client": {"port": "44690", "family": "ipv4", "host": "127.0.0.1"}}}: lexical error: invalid string in json text.
                                  {"ti"timest":amp": {"secon 131862120
                     (right here) ------^


[sgtpepper@tardis ~]$ sudo virsh list
[sudo] password for sgtpepper: 
 Id Name                 State
----------------------------------
  2 F16MDTest            running



Version-Release number of selected component (if applicable):
[sgtpepper@tardis ~]$ rpm -q virt-manager
virt-manager-0.9.0-6.fc16.noarch
[sgtpepper@tardis ~]$ rpm -q libvirtd
package libvirtd is not installed
[sgtpepper@tardis ~]$ rpm -q libvirt
libvirt-0.9.6-2.fc16.x86_64
[sgtpepper@tardis ~]$ rpm -q qemu-kvm
qemu-kvm-0.15.0-5.fc16.x86_64
[sgtpepper@tardis ~]$

f16 Beta Host, F16Beta guest 

How reproducible:
Unknown

Steps to Reproduce:
1.
2.
3.
  
Actual results:
Error message

Expected results:
Virtual machine console

Additional info: