machine syntax checking is poor

[Peter Banka]

Get an ugly traceback in this situation:
(*3) ( machine joseywales )> comm
                             machine joseywales comm
                                                ^
 % Unrecognized Command
 %% Error detected in comm ('NoneType' object has no attribute 'cmd_owner').
||>>>Traceback (most recent call last):
||>>> File "/usr/lib/python2.5/site-packages/bombardier_cli/Slash.py", line 112, in process_command
||>>> status, output = self.run(tokens, no_flag)
||>>> File "/usr/lib/python2.5/site-packages/bombardier_cli/Slash.py", line 73, in run
||>>> owner = self.find_last_responsible_child(tokens, 0)
||>>> File "/usr/lib/python2.5/site-packages/bombardier_cli/PinshCmd.py", line 277, in find_last_responsible_child
||>>> index + length)
||>>> File "/usr/lib/python2.5/site-packages/bombardier_cli/PinshCmd.py", line 283, in find_last_responsible_child
||>>> if responsible.cmd_owner:
||>>>AttributeError: 'NoneType' object has no attribute 'cmd_owner'
||>>>

[Peter Banka (pbanka)]

fixed in 740