Exception raised when resetting Janus service count to 0 and apply

[xi-yang]

2024-08-21 14:06:42,214 [janus_provider.py:103] [INFO] Adding resource=ppg-show-demo2 using janus_provider@janus
2024-08-21 14:06:42,214 [controller.py:257] [ERROR] 
Traceback (most recent call last):
  File "/Users/xiyang/Work/FABRIC/fabfed/fabfed/controller/controller.py", line 254, in add
    provider.add_resource(resource=resource.attributes)
  File "/Users/xiyang/Work/FABRIC/fabfed/fabfed/provider/api/provider.py", line 291, in add_resource
    raise e
  File "/Users/xiyang/Work/FABRIC/fabfed/fabfed/provider/api/provider.py", line 283, in add_resource
    self.do_add_resource(resource=resource)
  File "/Users/xiyang/Work/FABRIC/fabfed/fabfed/provider/janus/janus_provider.py", line 104, in do_add_resource
    self._validate_resource(resource)
  File "/Users/xiyang/Work/FABRIC/fabfed/fabfed/provider/janus/janus_provider.py", line 87, in _validate_resource
    assert resource.get(Constants.RES_IMAGE)
AssertionError
2024-08-21 14:06:42,216 [fabfed.py:85] [ERROR] Exception while adding ... Number Of Exceptions=1:[
msg=
]