Begin v2 conversion

src/pkjs/index.js

@@ -10,9 +10,7 @@ Pebble.addEventListener('showConfiguration', function () {
 
 // custom listener so messages can be sent from customClay.js
 Pebble.addEventListener('webviewclosed', function(e) {
-    if (e && !e.response) {
-        return;
-    }
+    if (!e || !e.response) { return; }
 
     var data;
     try {