NIFI-1564:

- Addressing issue referencing the global jQuery variable in the content viewer.
- This closes #421

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-content-viewer/src/main/webapp/WEB-INF/jsp/header.jsp

@@ -100,9 +100,9 @@
                         // if the selection has changesd, reload the page
                         if (currentLocation !== option.value) {
                             // get an access token if necessary
-                            var getAccessToken = $.Deferred(function (deferred) {
+                            var getAccessToken = $$.Deferred(function (deferred) {
                                 if (nf.Storage.hasItem('jwt')) {
-                                    $.ajax({
+                                    $$.ajax({
                                         type: 'POST',
                                         url: '../nifi-api/access/ui-extension-token'
                                     }).done(function (token) {

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/nf-ajax-setup.js

@@ -18,7 +18,7 @@
 /**
  * Performs ajax setup for use within NiFi.
  */
-$(document).ready(function () {
+$(document).ready(function ($) {
     // include jwt when possible
     $.ajaxSetup({
         'beforeSend': function(xhr) {

nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/nf-universal-capture.js

@@ -19,7 +19,7 @@
  * Captures keydown on the window to ensure certain keystrokes are handled in a consistent manner, particularly those
  * that can lead to browser navigation/reload.
  */
-$(document).ready(function () {
+$(document).ready(function ($) {
     // setup a listener to ensure keystrokes are being overridden in a consistent manner
     $(window).on('keydown', function (evt) {
         // consider escape, before checking dialogs