Description of problem:
Returning from selecting date and time during installation
The following was filed automatically by anaconda:
anaconda 18.37.11 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
  File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 70, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/network.py", line 84, in getNMObjProperty
    property)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/network.py", line 678, in _refresh_device_cfg
    "Addresses")[0]
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/network.py", line 621, in refresh_ui
    self._refresh_device_cfg((device, num_of_tries), state)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/network.py", line 372, in on_device_selection_changed
    self.refresh_ui(device)
DBusException: org.freedesktop.DBus.Error.UnknownMethod: Method "Get" with signature "ss" on interface "org.freedesktop.DBus.Properties" doesn't exist


Additional info:
cmdline:        /usr/bin/python  /sbin/anaconda
cmdline_file:   BOOT_IMAGE=/images/pxeboot/vmlinuz inst.stage2=hd:LABEL=Fedora\x2018\x20x86_64
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.6.10-4.fc18.x86_64
other involved packages: 
package:        anaconda-18.37.11
product:        Fedora
release:        Cannot get release name.
type:           libreport
version:        18