one more try catch for node5/6

.travis.yml

@@ -5,7 +5,7 @@ before_install:
     - "echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list"
     - "sudo apt-get update"
     - "sudo apt-get install mongodb-org-server"
-    - "npm i --production"
+    - "npm i"
     - sh -c "if [ '$DB' = 'mongodb' ]; then node app --setup=\"{\\\"url\\\":\\\"http://127.0.0.1:4567\\\",\\\"secret\\\":\\\"abcdef\\\",\\\"database\\\":\\\"mongo\\\",\\\"mongo:host\\\":\\\"127.0.0.1\\\",\\\"mongo:port\\\":27017,\\\"mongo:username\\\":\\\"\\\",\\\"mongo:password\\\":\\\"\\\",\\\"mongo:database\\\":0,\\\"redis:host\\\":\\\"127.0.0.1\\\",\\\"redis:port\\\":6379,\\\"redis:password\\\":\\\"\\\",\\\"redis:database\\\":0,\\\"admin:username\\\":\\\"admin\\\",\\\"admin:email\\\":\\\"test@example.org\\\",\\\"admin:password\\\":\\\"abcdef\\\",\\\"admin:password:confirm\\\":\\\"abcdef\\\"}\" --ci=\"{\\\"host\\\":\\\"127.0.0.1\\\",\\\"port\\\":27017,\\\"database\\\":0}\"; fi"
     - sh -c "if [ '$DB' = 'redis' ]; then node app --setup=\"{\\\"url\\\":\\\"http://127.0.0.1:4567\\\",\\\"secret\\\":\\\"abcdef\\\",\\\"database\\\":\\\"redis\\\",\\\"mongo:host\\\":\\\"127.0.0.1\\\",\\\"mongo:port\\\":27017,\\\"mongo:username\\\":\\\"\\\",\\\"mongo:password\\\":\\\"\\\",\\\"mongo:database\\\":0,\\\"redis:host\\\":\\\"127.0.0.1\\\",\\\"redis:port\\\":6379,\\\"redis:password\\\":\\\"\\\",\\\"redis:database\\\":0,\\\"admin:username\\\":\\\"admin\\\",\\\"admin:email\\\":\\\"test@example.org\\\",\\\"admin:password\\\":\\\"abcdef\\\",\\\"admin:password:confirm\\\":\\\"abcdef\\\"}\" --ci=\"{\\\"host\\\":\\\"127.0.0.1\\\",\\\"port\\\":6379,\\\"database\\\":0}\"; fi"
 before_script:

package.json

@@ -106,7 +106,8 @@
     "istanbul": "^0.4.2",
     "mocha": "~3.1.0",
     "mocha-lcov-reporter": "^1.2.0",
-    "xmlhttprequest": "1.8.0"
+    "xmlhttprequest": "1.8.0",
+    "xmlhttprequest-ssl": "1.5.3"
   },
   "bugs": {
     "url": "https://github.com/NodeBB/NodeBB/issues"

test/mocks/newXhr.js

@@ -10,8 +10,13 @@ try {
 	require('xmlhttprequest-ssl');
 }
 
+var name;
+try {
+	name = require.resolve(xhrPath);
+} catch(e) {
+	name = require.resolve('xmlhttprequest-ssl');
+}
 
-var name = require.resolve(xhrPath);
 // Get cached version.
 var cachedXhr = require.cache[name];
 var stdXhr = cachedXhr.exports;
@@ -21,7 +26,7 @@ var callbacks = {};
 
 var newXhr = function () {
 	stdXhr.apply(this, arguments);
-	for (method in callbacks) {
+	for (var method in callbacks) {
 		if (typeof callbacks[method] == "function") {
 			callbacks[method].apply(this, arguments);
 		}