From 0a9806daf3fb93f1525539eb82455305fd79d099 Mon Sep 17 00:00:00 2001
From: Philip <ki@kipd.net>
Date: Sun, 17 Jun 2018 10:42:45 +0200
Subject: [PATCH] Fixed crash which could occur if user adds nonexistent
 category to url.open_categories_shown

---
 qutebrowser/completion/models/urlmodel.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/qutebrowser/completion/models/urlmodel.py b/qutebrowser/completion/models/urlmodel.py
index 6cb3b1501..1f06fe861 100644
--- a/qutebrowser/completion/models/urlmodel.py
+++ b/qutebrowser/completion/models/urlmodel.py
@@ -81,6 +81,7 @@ def url(*, info):
         models["history"] = hist_cat
 
     for category in categories:
-        model.add_category(models[category])
+        if category in models:
+            model.add_category(models[category])
         
     return model