用GN3打开部分top报错。。。求指点！

UID: 86577

{:soso_e109:}用的是0.7.4版本的GN3
打开部分TOP时候一直报异常，然后什么都没有了
dynagen_exception中的提示。。。求高人指点


Traceback (most recent call last):
  File "GNS3\NETFile.pyo", line 577, in import_net_file
  File "GNS3\Dynagen\dynagen.pyo", line 1043, in import_config
  File "GNS3\DynagenSub.pyo", line 349, in open_config
  File "ntpath.pyo", line 108, in join
UnicodeDecodeError: 'ascii' codec can't decode byte 0xbf in position 13: ordinal not in range(128)