Merge pull request #11 from elasticio/PLT-1366

Plt 1366

Author: Nazar910

lib/triggers/contacts.js

@@ -3,7 +3,6 @@
 const messages = require('elasticio-node').messages;
 const co = require('co');
 const MicrosoftGraph = require('msgraph-sdk-javascript');
-const rp = require('request-promise');
 const _ = require('lodash');
 const ApiClient = require('../apiClient');
 
@@ -27,6 +26,7 @@ function processAction(msg, cfg, snapshot) {
 
         const instance = new ApiClient(cfg, self);
 
+        //checking if refresh token was successful
         const newAccessToken
           = yield instance.getRefreshedToken()
             .catch(() => this.emit('error', new Error('Failed to refresh token')));