anchor.diff:          focusElement = div(c: 'badge focus-title')
         ])
       ]);
  +
  +    state['errorViewShowing'] = enabled;
   
       bool hidden = state['errorViewShowing'] == false;
       hidden ? hide() : show();
  
positive.code: 
      enabled = atom.config.getValue(_errorPref);
  
      view = new ErrorsView();
      statusElement = new ErrorsStatusElement(this, enabled);
  
      onProcessedErrorsChanged.listen(_handleErrorsChanged);
  
negative.code:   CoreElement countElement;
    CoreElement focusElement;
  
    ErrorsView(bool enabled) : super('Errors', classes: 'errors-view dartlang', prefName: 'Errors',
        rightPanel: false, cancelCloses: false, showTitle: false) {
      //root.toggleClass('tree-view', false);
  
  