get_(open|filtered|closed)_ports() raise exception

[getxsick]

Traceback (most recent call last):
  File "/home/xsx/__usrsrc__/umit/source-plugins/network-secure-analyzer/sources/main.py", line 74, in __on_scan_finished
    print page.parsed.open_ports
  File "/home/xsx/__usrsrc__/umit/umitCore/NmapParser.py", line 593, in get_open_ports
    ports += h.get_open_ports()
  File "/home/xsx/__usrsrc__/umit/umitCore/NmapParser.py", line 316, in get_open_ports
    if re.findall('open', p['port_state']):
KeyError: 'port_state'

Looks like p doesn't have port_state key all the time. parsing is broken?

[gpolo]

This has been fixed in the changeset 3927