string index out of range in meshbox.py _name_encodes_colors

[carrott]

Observed this error in shell.log on both os852 and os373pyg at different times at the same physical location. (noticed on os373pyg in log on #2281 ​http://bugs.sugarlabs.org/attachment/ticket/2281/tux_send_shell.log )

** (sugar-session:1998): WARNING **: child 0x99321e8 EntryIcon returned width request of -1 and 0, at least one <0
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/jarabe/desktop/meshbox.py", line 1101, in _ap_props_changed_cb
    self._add_ap_to_network(ap)
  File "/usr/lib/python2.6/site-packages/jarabe/desktop/meshbox.py", line 1078, in _add_ap_to_network
    icon = WirelessNetworkView(ap)
  File "/usr/lib/python2.6/site-packages/jarabe/desktop/meshbox.py", line 93, in __init__
    and self._name_encodes_colors():
  File "/usr/lib/python2.6/site-packages/jarabe/desktop/meshbox.py", line 142, in _name_encodes_colors
    return self._name[-7] == '#' and self._name[-8] == ',' \
IndexError: string index out of range

Attached in networks.txt is the output of iwlist eth0 scan

[carrott]

output of iwlist eth0 scan

[dnarvaez]

Very old, not reproducable.