From 1bce0f33cd36b02b269e056b90be376da6e8e5e3 Mon Sep 17 00:00:00 2001
From: Joel Brandt <joelrbrandt@gmail.com>
Date: Thu, 26 Jul 2012 15:40:58 -0700
Subject: [PATCH] better value checking

---
 src/LiveDevelopment/LiveDevelopment.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/LiveDevelopment/LiveDevelopment.js b/src/LiveDevelopment/LiveDevelopment.js
index a66adb60d35..b25790d4d29 100644
--- a/src/LiveDevelopment/LiveDevelopment.js
+++ b/src/LiveDevelopment/LiveDevelopment.js
@@ -243,7 +243,7 @@ define(function LiveDevelopment(require, exports, module) {
     function loadAgents() {
         var name, promises = [];
         for (name in _enabledAgentNames) {
-            if (_enabledAgentNames.hasOwnProperty(name) && agents.hasOwnProperty(name) && agents[name].load) {
+            if (_enabledAgentNames.hasOwnProperty(name) && agents[name].load) {
                 promises.push(agents[name].load());
                 _loadedAgentNames.push(name);
             }
@@ -257,7 +257,7 @@ define(function LiveDevelopment(require, exports, module) {
      *  @param {string} name of agent to enable
      */
     function enableAgent(name) {
-        if (!_enabledAgentNames.hasOwnProperty(name)) {
+        if (agents.hasOwnProperty(name) && !_enabledAgentNames.hasOwnProperty(name)) {
             _enabledAgentNames[name] = true;
         }
     }