code: def test_rest_exception_without_message():
      exc = RestException({"my_property": "something important."})
      assert "something important." in str(exc)
      json.loads(exc.serialize_as_json())
  
imports: import json
  from mlflow.exceptions import ExecutionException, RestException
  from mlflow.protos.databricks_pb2 import RESOURCE_DOES_NOT_EXIST, ErrorCode
label_desc: Use image node_id 4 for calling a global function with example usage: test_rest_exception_without_message() without return types