cleanup

src/main/java/view/EditorView.java

@@ -87,7 +87,6 @@ public class EditorView extends JPanel {
         getActionMap().put("escape", new AbstractAction() {
             @Override
             public void actionPerformed(ActionEvent actionEvent) {
-                System.out.println("transfer focus");
                 area.transferFocus();
             }
         });