From 75b2c9c5de5d81d9358a2c1a4508552dbd7f831b Mon Sep 17 00:00:00 2001
From: lilia <liliakai@gmail.com>
Date: Thu, 14 Jan 2016 15:33:03 -0800
Subject: [PATCH] Fix crash when removing a listener

// FREEBIE
---
 js/libtextsecure.js           | 10 ++++++----
 libtextsecure/event_target.js | 10 ++++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index 8d0ce463..32087a88 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -36242,10 +36242,12 @@ window.textsecure.utils = function() {
                 this.listeners = {};
             }
             var listeners = this.listeners[eventName];
-            for (var i=0; i < listeners.length; ++ i) {
-                if (listeners[i] === callback) {
-                    listeners.splice(i, 1);
-                    return;
+            if (typeof listeners === 'object') {
+                for (var i=0; i < listeners.length; ++ i) {
+                    if (listeners[i] === callback) {
+                        listeners.splice(i, 1);
+                        return;
+                    }
                 }
             }
             this.listeners[eventName] = listeners;
diff --git a/libtextsecure/event_target.js b/libtextsecure/event_target.js
index e3833d63..7b8cc347 100644
--- a/libtextsecure/event_target.js
+++ b/libtextsecure/event_target.js
@@ -59,10 +59,12 @@
                 this.listeners = {};
             }
             var listeners = this.listeners[eventName];
-            for (var i=0; i < listeners.length; ++ i) {
-                if (listeners[i] === callback) {
-                    listeners.splice(i, 1);
-                    return;
+            if (typeof listeners === 'object') {
+                for (var i=0; i < listeners.length; ++ i) {
+                    if (listeners[i] === callback) {
+                        listeners.splice(i, 1);
+                        return;
+                    }
                 }
             }
             this.listeners[eventName] = listeners;