gns打开保存的拓扑报错，求解

dainsky

双机打开直接就闪退了，用软件打开接报错了，求解


GNS3 management console. Running GNS3 version 0.8.4.
Copyright (c) 2006-2013 GNS3 Project.

=> ---------Traceback lines (saved in exception.log)----------
Traceback (most recent call last):

  File "GNS3\ProjectDialog.pyo", line 173, in __openProject

  File "GNS3\Workspace.pyo", line 1626, in openFile

  File "GNS3\Workspace.pyo", line 1643, in loadNetfile

  File "GNS3\Workspace.pyo", line 1231, in load_netfile

  File "GNS3\NETFile.pyo", line 642, in import_net_file

UnicodeDecodeError: 'utf8' codec can't decode byte 0xb0 in position 6: invalid start byte

-----------------------------------------------------------
---------Traceback lines (saved in exception.log)----------
Traceback (most recent call last):

  File "GNS3\Workspace.pyo", line 1555, in __action_OpenFile

  File "GNS3\Workspace.pyo", line 1626, in openFile

  File "GNS3\Workspace.pyo", line 1643, in loadNetfile

  File "GNS3\Workspace.pyo", line 1231, in load_netfile

  File "GNS3\NETFile.pyo", line 642, in import_net_file

UnicodeDecodeError: 'utf8' codec can't decode byte 0xb0 in position 6: invalid start byte