From ba67158c947e0e2979057b9063d2cc859d0f8332 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Tue, 19 Nov 2013 01:33:48 +0100
Subject: [PATCH] Fix error in 'PdfStreamConverter.js' that prevents the user
 from setting a boolean preference to false

---
 extensions/firefox/components/PdfStreamConverter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extensions/firefox/components/PdfStreamConverter.js b/extensions/firefox/components/PdfStreamConverter.js
index 38d9af92b..a19cd0dbd 100644
--- a/extensions/firefox/components/PdfStreamConverter.js
+++ b/extensions/firefox/components/PdfStreamConverter.js
@@ -452,7 +452,7 @@ ChromeActions.prototype = {
       defaultValue = DEFAULT_PREFERENCES[key];
       prefName = (PREF_PREFIX + '.' + key);
 
-      if (!prefValue || prefValue === defaultValue) {
+      if (prefValue === undefined || prefValue === defaultValue) {
         Services.prefs.clearUserPref(prefName);
       } else {
         prefType = typeof prefValue;