Fix redundant Responder wait generation

korman/nodes/node_responder.py

@@ -257,7 +257,7 @@ class PlasmaResponderCommandNode(PlasmaNodeBase, bpy.types.Node):
             # If we have child commands, we need to make sure that we support chaining this message as a callback
             # If not, we'll export our children and tell them to not actually wait on us.
             haveChildren = self.find_output("trigger", "PlasmaResponderCommandNode") is not None or \
-                           self.find_outputs("reenable")
+                           self.find_output("reenable") is not None
             if msgNode.has_callbacks and haveChildren:
                 childWaitOn = commandMgr.add_wait(idx)
                 msgNode.convert_callback_message(exporter, so, msg, responder.key, childWaitOn)