GetSecrets: don't use 'settings' without fetching it.

Author: seveas

NetworkManager.py

@@ -304,8 +304,8 @@ def __init__(self, object_path):
         self.uuid = self.GetSettings()['connection']['uuid']
 
     def GetSecrets(self, name=None):
-        if name == None:
-            settings = self.GetSettings()
+        settings = self.GetSettings()
+        if name is None:
             name = settings['connection']['type']
             name = settings[name].get('security', name)
         try: