Merge branch 'neo' into master

* neo:
  MB-55677 Fix the bug when parameter is None

Change-Id: Ib77d5ccb3b7b0983a807ffd2f26865369303125c

Author: jamesl33

cluster_manager.py

@@ -2513,7 +2513,7 @@ def _get(self, url, params=None):
     @request
     def _post_form_encoded(self, url, params):
         if self.debug:
-            if len(params) and not isinstance(params[0], tuple):
+            if params is not None and isinstance(params, str):
                 print(f'POST {url} {params}')
             else:
                 print(f'POST {url} {self._url_encode_params(params)}')