old_contents: ///////////////////////////////////////////////////////////////////////////
  // Copyright © 2014 - 2016 Esri. All Rights Reserved.
  //
  // Licensed under the Apache License Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //    http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  ///////////////////////////////////////////////////////////////////////////
  
  define([
      'dojo/_base/declare',
      'dojo/_base/lang',
      'jimu/BaseWidget'
    ],
    function(
      declare,
      lang,
      BaseWidget) {
      var clazz = declare([BaseWidget], {
        baseClass: 'jimu-widget-customcss',
        name: 'CustomCSS',
        styleTag: null,
  
        startup: function() {
          var css = this.config.css;
  
          if (this.styleTag) {
            this.styleTag.innerText = css;
          } else {
            this.styleTag = document.createElement('style');
            this.styleTag.type = 'text/css';
            this.styleTag.appendChild(document.createTextNode(css));
            document.head.appendChild(this.styleTag);
          }
        },
  
        destroy: function destroyCustomCSSWidget() {
          this.styleTag.parentNode.removeChild(this.styleTag);
          this.inherited(arguments);
        }
  
      });
  
      return clazz;
    });
  
new_contents: // /////////////////////////////////////////////////////////////////////////
  // MIT License
  // Copyright (c) 2017 Jon Lynch
  
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  
  // The above copyright notice and this permission notice shall be included in all
  // copies or substantial portions of the Software.
  
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  // SOFTWARE.nguage governing permissions and
  // limitations under the License.
  // /////////////////////////////////////////////////////////////////////////
  
  define([
    'dojo/_base/declare',
    'dojo/_base/lang',
    'jimu/BaseWidget'
  ],
    function(
      declare,
      lang,
      BaseWidget) {
      var clazz = declare([BaseWidget], {
        baseClass: 'jimu-widget-customcss',
        name: 'CustomCSS',
        styleTag: null,
  
        startup: function() {
          var css = this.config.css;
  
          if (this.styleTag) {
            this.styleTag.innerText = css;
          } else {
            this.styleTag = document.createElement('style');
            this.styleTag.type = 'text/css';
            this.styleTag.appendChild(document.createTextNode(css));
            document.head.appendChild(this.styleTag);
          }
        },
  
        destroy: function destroyCustomCSSWidget() {
          this.styleTag.parentNode.removeChild(this.styleTag);
          this.inherited(arguments);
        }
  
      });
  
      return clazz;
    });
  
subject: Update licence to MIT