From 9c9ba7c6c88dc77d019508e69ce2b34e78ee287d Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Tue, 3 Jul 2018 11:08:58 +0200
Subject: [PATCH] [TychoAM] Make resilient to missing pref
 lightweightThemes.animation.enabled

---
 .../internal/LightweightThemeImageOptimizer.jsm      | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm b/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm
index a5bc23ccd3..a9201c3da6 100644
--- a/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm
+++ b/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm
@@ -59,10 +59,14 @@ var ImageCropper = {
       return aImageURL;
     }
 
-    if (Services.prefs.getBoolPref("lightweightThemes.animation.enabled")) {
-      //Don't crop if animated
-      return aImageURL;
-    }   
+    try {
+      if (Services.prefs.getBoolPref("lightweightThemes.animation.enabled")) {
+        //Don't crop if animated
+        return aImageURL;
+      }
+    } catch(e) { 
+      // Continue of pref doesn't exist.
+    }
 
     // Generate the cropped image's file name using its
     // base name and the current screen size.