anchor.diff:      if ($('#affirmExportButton') != null) {
         _affirmButton = new PaperIconButton.from($('#affirmExportButton'));
         _affirmButton.clickAction(() {
  +        _exportDialog.toggle();
           _export();
  -        _exportDialog.toggle();
         });
       }
     }
  
positive.code:     if ($('[icon="launch"]') != null) {
        _exportButton = new PaperIconButton.from($('[icon="launch"]'));
        _exportButton.clickAction(() {
          _exportDialog.toggle;
          ga.sendEvent("embed", "export");
        });
      }
  
negative.code:     if ($('[icon="refresh"]') != null) {
        _resetButton = new PaperIconButton.from($('[icon="refresh"]'));
        _resetButton.clickAction(() {
          _resetDialog.toggle();
          ga.sendEvent("embed", "reset");
        });
      }
  