Fix calling static method readContentFromFile

Author: kornys

lib/optionsParser.js

@@ -16,7 +16,7 @@
 'use strict';
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 const yargs = require('yargs');
-const utils = require('./utils.js').Utils;
+const Utils = require('./utils.js').Utils;
 
 class LoggingOpt {
     static logLib() {
@@ -545,8 +545,7 @@ class SenderOptions extends SenderReceiverOptions {
         this.anonymous = args['anonymous'];
 
         if(args['msg-content-from-file']) {
-            const ReadContentFromFile = utils.ReadContentFromFile;
-            this.msgContentFromFile = ReadContentFromFile(args['msg-content-from-file']);
+            this.msgContentFromFile = Utils.readContentFromFile(args['msg-content-from-file']);
         }
 
         this.contentType = args['content-type'];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cli-rhea",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Client interface built on amqp/rhea lib",
   "scripts": {
     "test": "mocha test/*Test.js",