From 22f096088ba568513553e0f5b38c5c2467df1303 Mon Sep 17 00:00:00 2001
From: Florian Bruhin <git@the-compiler.org>
Date: Fri, 16 Jun 2017 12:57:17 +0200
Subject: [PATCH] Fix alias handling

---
 qutebrowser/commands/runners.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qutebrowser/commands/runners.py b/qutebrowser/commands/runners.py
index 6daa1a8f2..5c20bc91c 100644
--- a/qutebrowser/commands/runners.py
+++ b/qutebrowser/commands/runners.py
@@ -106,11 +106,15 @@ class CommandRunner(QObject):
             The new command string if an alias was found. Default value
             otherwise.
         """
+        if config.val.aliases is None:
+            return default
+
         parts = text.strip().split(maxsplit=1)
         try:
             alias = config.val.aliases[parts[0]]
         except KeyError:
             return default
+
         try:
             new_cmd = '{} {}'.format(alias, parts[1])
         except IndexError: