Update crossmessaging

Author: zalmoxisus

package.json

@@ -53,7 +53,7 @@
     "webpack": "^1.12.2"
   },
   "dependencies": {
-    "crossmessaging": "^0.1.2",
+    "crossmessaging": "^0.2.0",
     "jsan": "^2.0.4",
     "react": "^0.14.6",
     "react-dom": "^0.14.6",

src/browser/extension/background/messaging.js

@@ -95,7 +95,6 @@ function messaging(request, sender, sendResponse) {
 }
 
 onMessage(messaging);
-chrome.runtime.onMessageExternal.addListener(messaging);
 
 chrome.notifications.onClicked.addListener(id => {
   chrome.notifications.clear(id);

src/browser/extension/options/syncOptions.js

@@ -6,7 +6,7 @@ const save = (key, value) => {
   obj[key] = value;
   chrome.storage.sync.set(obj);
   options[key] = value;
-  sendToTab(window.store.id, { options: options });
+  if (window.store.id) sendToTab(window.store.id, { options: options });
 };
 
 const get = callback => {