1 files changed, 5 insertions, 4 deletions
diff --git a/toolkit/mozapps/extensions/test/browser/browser_bug567127.js b/toolkit/mozapps/extensions/test/browser/browser_bug567127.js
index 1d9a75416..5c5dce069 100644
--- a/toolkit/mozapps/extensions/test/browser/browser_bug567127.js
+++ b/toolkit/mozapps/extensions/test/browser/browser_bug567127.js
@@ -73,6 +73,7 @@ WindowOpenListener.prototype = {
 var gInstallNotificationObserver = {
   observe: function(aSubject, aTopic, aData) {
     var installInfo = aSubject.QueryInterface(Ci.amIWebInstallInfo);
+    is(installInfo.installs.length, 2, "Should be installing 2 files.")
     if (gTestInWindow)
       is(installInfo.browser, null, "Notification should have a null browser");
     else
@@ -108,8 +109,8 @@ add_task(function* test_install_from_file() {
                    get_addon_file_url("browser_bug567127_1.xpi"),
                    get_addon_file_url("browser_bug567127_2.xpi")
                   ];
-  MockFilePicker.returnFiles = filePaths.map(aPath => aPath.file);
-
+  MockFilePicker.returnFiles = filePaths.map(function(aPath) aPath.file);
+  
   Services.obs.addObserver(gInstallNotificationObserver,
                            "addon-install-started", false);
 
@@ -118,8 +119,8 @@ add_task(function* test_install_from_file() {
   let pInstallURIClosed = new Promise((resolve, reject) => {
     new WindowOpenListener(INSTALL_URI, function(aWindow) {
       try {
-        test_confirmation(aWindow, filePaths.map(aPath => aPath.spec));
-      } catch (e) {
+        test_confirmation(aWindow, filePaths.map(function(aPath) aPath.spec));
+      } catch(e) {
         reject(e);
       }
     }, resolve);