var blacklistedIds = ["none"];

chrome.runtime.onMessageExternal.addListener(
  function(request, sender, sendResponse) {
    appendLog("MSG RCV : " + request.myResultAction+' ' +request.myResultIndex);
    if (request.myResultAction=='Ok Saved :') {
      appendLog(request.myResultAction+' ' +request.myResultIndex);
      sendResponse({"result":"Ok, got your message"});
    } else {
      sendResponse({"result":"Ops, I don't understand this message :" + request.myResultAction});
    }
  }
);