KeyError: 'final_softmax'

[tanjia123456]

Hello, when I run the convcrf.py, arise error:
Traceback (most recent call last):
File "F:/googledownload/ConvCRF-master/convcrf/convcrf.py", line 620, in
tcrf = GaussCRF(conf, [10, 10], None).cuda()
File "F:/googledownload/ConvCRF-master/convcrf/convcrf.py", line 169, in init
final_softmax=conf['final_softmax'],
KeyError: 'final_softmax'

have you met such problem? how to solve it?