@Override
    protected JComponent createCenterPanel() {
      final Document document = ((EditorFactoryImpl)EditorFactory.getInstance()).createDocument(true);
      ((DocumentImpl)document).setAcceptSlashR(true);

      myTextArea = EditorFactory.getInstance().createEditor(document, myProject, FileTypes.PLAIN_TEXT, true);
      final EditorSettings settings = myTextArea.getSettings();
      settings.setLineNumbersShown(false);
      settings.setLineMarkerAreaShown(false);
      settings.setFoldingOutlineShown(false);
      settings.setRightMarginShown(false);
      settings.setAdditionalLinesCount(0);
      settings.setAdditionalColumnsCount(0);
      settings.setAdditionalPageAtBottom(false);

      EditorEx editorEx = (EditorEx)myTextArea;
      editorEx.setBackgroundColor(UIUtil.getInactiveTextFieldBackgroundColor());
      editorEx.setColorsScheme(EditorColorsManager.getInstance().getSchemeForCurrentUITheme());

      myTextArea.getComponent().setPreferredSize(new Dimension(700, 400));
      return myTextArea.getComponent();
    }
@Override
    protected JComponent createCenterPanel()