From 3c831f02a68762618020f51bed55c252fcee2c90 Mon Sep 17 00:00:00 2001
From: simon <github@simonzeyer.de>
Date: Sun, 17 Mar 2019 16:25:52 +0100
Subject: [PATCH] tidy up, split into server/client

---
 rgbUtils/effectController.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rgbUtils/effectController.py b/rgbUtils/effectController.py
index 28733d8..630e3c4 100644
--- a/rgbUtils/effectController.py
+++ b/rgbUtils/effectController.py
@@ -120,7 +120,10 @@ class effectController:
     # remove onControllerChangeHandler
     def removeOnControllerChangeHandler(self, hander):
         print("removeOnControllerChangeHandler", str(hander))
-        self.onControllerChangeHandler.remove(hander)
+        if hander in self.onControllerChangeHandler:
+            self.onControllerChangeHandler.remove(hander)
+        else:
+            print('\n\n -> client was never registered!')
 
     # automaticly loads all modules from effects subdir and adds them to the list of effects if they have the BaseEffect as subclass 
     def getEffectsListFromDir(self):