Bug 966416 - Uplift Add-on SDK to Firefox

2014-02-01 16:05:39 -08:00
parent d756ddefa0
commit 2e2ce0d9c7
10 changed files with 107 additions and 4 deletions
--- a/addon-sdk/source/lib/sdk/event/utils.js
+++ b/addon-sdk/source/lib/sdk/event/utils.js
@@ -266,7 +266,7 @@ exports.Reactor = Reactor;
 */

 function stripListeners (object) {
-  return Object.keys(object).reduce((agg, key) => {
+  return Object.keys(object || {}).reduce((agg, key) => {
    if (!EVENT_TYPE_PATTERN.test(key))
      agg[key] = object[key];
    return agg;