From 1a5700e9a0bdc404d0d2a49898dba78d872b53e8 Mon Sep 17 00:00:00 2001
From: Raphael Maenle <raphael@maenle.net>
Date: Sat, 6 Jun 2020 20:01:38 +0200
Subject: [PATCH] minor bugfix when None value passed to function

---
 __init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/__init__.py b/__init__.py
index c601100..c5bcbd2 100644
--- a/__init__.py
+++ b/__init__.py
@@ -99,6 +99,8 @@ def calendarCredentials(token = None):
     
 def updateCalendars(user, calendars, colors):
     
+    if user == None or calendars == None or colors == None:
+        return
     COLORS_FILE = os.path.join(os.path.dirname(__file__), 'colors.json')
     with open(COLORS_FILE) as f:
         colormap = json.load(f)