Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/salt/cloud/cli.py", line 245, in run
ret = mapper.do_action(names, kwargs)

 "/usr/lib/python2.7/dist-packages/salt/cloud/__init__.py", line 1493, in do_action
vm_name, **kws

 "/usr/lib/python2.7/dist-packages/salt/cloud/clouds/ec2.py", line 2902, in rename
log.info('Renaming {0} to {1}'.format(name, kwargs['newname']))TypeError: 'NoneType' object has no attribute '__getitem__'
Traceback (most recent call last):

 "C:\Python33\lib\logging\__init__.py", line 941, in emit

 "C:\Python\64-bit\3.3\lib\encodings\cp1252.py", line 19, in encodeUnicodeEncodeError: 'charmap' codec can't encode character '\u0144' in position 169: character maps to <undefined>