From 20b8f73715823734cfb52e230de4482fe5f23e20 Mon Sep 17 00:00:00 2001
From: Dave Townsend <dtownsend@oxymoronical.com>
Date: Mon, 7 Sep 2009 10:09:11 +0100
Subject: [PATCH] Bug 511091: Support custom icons for disabled extensions,
 follow up fix. r=robstrong

---
 toolkit/mozapps/extensions/src/nsExtensionManager.js.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toolkit/mozapps/extensions/src/nsExtensionManager.js.in b/toolkit/mozapps/extensions/src/nsExtensionManager.js.in
index d7c954078e6..b67d95f6762 100644
--- a/toolkit/mozapps/extensions/src/nsExtensionManager.js.in
+++ b/toolkit/mozapps/extensions/src/nsExtensionManager.js.in
@@ -7658,7 +7658,7 @@ ExtensionsDataSource.prototype = {
     var id = stripPrefix(item.Value, PREFIX_ITEM_URI);
     var installLocation = this._em.getInstallLocation(id);
     if (!installLocation)
-      return fallbackURL;
+      return null;
     var file = installLocation.getItemFile(id, fileName)
     if (file.exists())
       return gRDF.GetResource(getURLSpecFromFile(file));