From 8724cd5e44207e7bc0af77da72b2cd8e1a2fd5c6 Mon Sep 17 00:00:00 2001
From: nfnty <git@nfnty.se>
Date: Wed, 25 Jan 2017 14:36:38 +0100
Subject: container.settings: Do not try to access key before being set

Fixes #446
---
 ranger/container/settings.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ranger/container/settings.py b/ranger/container/settings.py
index 4744de4d..f4679453 100644
--- a/ranger/container/settings.py
+++ b/ranger/container/settings.py
@@ -140,8 +140,7 @@ class Settings(SignalDispatcher, FileManagerAware):
                     signal.value = None
 
         elif name == 'use_preview_script':
-            if self._settings['preview_script'] is None and value \
-                    and self.fm.ui.is_on:
+            if self._settings.get('preview_script') is None and value and self.fm.ui.is_on:
                 self.fm.notify("Preview script undefined or not found!",
                                bad=True)
 
-- 
cgit 1.4.1-2-gfad0