Comment: An exception occurred in this state: Traceback (most recent call last):
            File "/var/tmp/.root_5c1176_salt/py2/salt/state.py", line 1745, in call
              **cdata['kwargs'])
            File "/var/tmp/.root_5c1176_salt/py2/salt/loader.py", line 1702, in wrapper
              return f(*args, **kwargs)
            File "/var/tmp/.root_5c1176_salt/py2/salt/states/boto_ec2.py", line 1209, in volumes_tagged
              r = __salt__['boto_ec2.set_volumes_tags'](**args)
            File "/var/tmp/.root_5c1176_salt/py2/salt/modules/boto_ec2.py", line 1647, in set_volumes_tags
              raise SaltInvocationError('Tag filters must be a dictionary: got {0}'.format(filters))
          SaltInvocationError: Tag filters must be a dictionary: got None`