diff --git a/src/main/java/es/kauron/jstudy/controller/Controller.java b/src/main/java/es/kauron/jstudy/controller/Controller.java
index 2b19cb5..5691303 100644
--- a/src/main/java/es/kauron/jstudy/controller/Controller.java
+++ b/src/main/java/es/kauron/jstudy/controller/Controller.java
@@ -206,7 +206,7 @@ public class Controller implements Initializable {
             tab.setOnCloseRequest(event -> {
                 if (!((TableController) loader.getController()).saved.get()) {
                     Alert dialog = new Alert(Alert.AlertType.WARNING);
-                    dialog.setHeaderText("The tab " + ((TableController) loader.getController()).name + " has unsaved information");
+                    dialog.setHeaderText("The tab " + ((TableController) loader.getController()).name.get() + " has unsaved information");
                     dialog.setContentText("Do you want to save those changes?");
                     dialog.getButtonTypes().clear();
                     dialog.getButtonTypes().addAll(ButtonType.YES, ButtonType.NO, ButtonType.CANCEL);