anchor.diff:  
   			function updateAppConfigYML() {
   				$timeout(function() {
  -					appService.appConfigYML = editor.getValue();
  +					if (model) {
  +						appService.appConfigYML = model.getValue();
  +					}
   				}, 100);
   			}
   
  
positive.code: 			init();
  
  			function configureEditor() {
  				editor = monaco.editor.create(document.getElementById("code-container"), {
  					model: monaco.editor.createModel(appService.appConfigYML, 'yaml', monaco.Uri.parse('monaco-yaml.yaml')),
  					language: "yaml",
  					lineNumbers: "on",
  					roundedSelection: false,
  
negative.code: 					return appService.appConfigYML;
  				},
  				function() {
  					if (model) {
  						if (appService.appConfigYML !== model.getValue()) {
  							model.setValue(appService.appConfigYML || '')
  						}
  					}
  				}
  			);
  