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