[op25-dev] key error NAC

anybody get a key error NAC when trying to run thier trunking(trunk.tsv) in scope?I know Im entering a good NAC code, what givesstring is below frame = stdframe (self.top_block_maker, self.title, self._nstatus)   File "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/stdgui2.py", line 76, in __init__     self.panel = stdpanel (self, self, top_block_maker)   File "/usr/local/lib/python2.7/dist-packages/gnuradio/wxgui/stdgui2.py", line 98, in __init__     self.top_block = top_block_maker (frame, self, vbox, sys.argv)   File "./scope.py", line 213, in __init__     self.open_usrp()   File "./scope.py", line 1158, in open_usrp     self.__set_rx_from_osmosdr()   File "./scope.py", line 907, in __set_rx_from_osmosdr     self.__build_graph(self.src, capture_rate)   File "./scope.py", line 261, in __build_graph     self.trunk_rx = trunking.rx_ctl(frequency_set = self.change_freq, debug = self.options.verbosity, conf_file = self.options.trunk_conf_file)   File "/home/sean/sdr/op25/op25/gr-op25_repeater/apps/trunking.py", line 404, in __init__     self.build_config_tsv(conf_file)   File "/home/sean/sdr/op25/op25/gr-op25_repeater/apps/trunking.py", line 446, in build_config_tsv     nac = int(fields['nac'], 0) KeyError: 'nac'