critical exception

[hapination]

I get this while doing a network healing operation:

2013-05-22 17:59:07,086 Except.CRITICAL Decode frame: ( 01 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 )
2013-05-22 17:59:07,086 Except.CRITICAL KeyError: 0
2013-05-22 17:59:07,086 Except.CRITICAL File "FunctionClasses/GetRoutingTableLine.py", line 36, in Response
2013-05-22 17:59:07,086 Except.CRITICAL File "/var/pyzw/pyzw/ZWaveAPI.py", line 1689, in DecodeFrame
2013-05-22 17:59:07,085 Except.CRITICAL File "/var/pyzw/pyzw/ZWaveAPI.py", line 1785, in ZWaveAPILoop
2013-05-22 17:59:07,084 Except.CRITICAL Traceback (most recent call last):

[PoltoS]

This is not critical, but how do you do it? Which button do you press?

[hapination]

Network -> Network management ->Network healing (takes a lot of time)

Same problem happens from: Network -> Routing table -> Update routes