psucontrol_subpluginexample - Fix psucontrol helpers check

kantlivelong · May 10, 2021 · 0b4e849 · 0b4e849
1 parent ff06627
commit 0b4e849
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/extra/psucontrol_subpluginexample.py b/extra/psucontrol_subpluginexample.py
@@ -16,7 +16,7 @@ def __init__(self):
 
     def on_startup(self, host, port):
         psucontrol_helpers = self._plugin_manager.get_helpers("psucontrol")
-        if 'register_plugin' not in psucontrol_helpers.keys():
+        if not psucontrol_helpers or 'register_plugin' not in psucontrol_helpers.keys():
             self._logger.warning("The version of PSUControl that is installed does not support plugin registration.")
             return