Please someone save me

Code/ost/JAVA-FX-PROJECT/_javafx_website_task/src/main/java/com/example/App.java

@@ -5,7 +5,6 @@ import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
-
 import java.io.IOException;
 import java.util.Objects;
 

Code/ost/JAVA-FX-PROJECT/_javafx_website_task/src/main/java/com/example/CartController.java

@@ -1,5 +1,6 @@
 package com.example;
 
+import com.example.App;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.event.ActionEvent;

Code/ost/JAVA-FX-PROJECT/_javafx_website_task/src/main/java/com/example/ShopController.java

@@ -7,6 +7,7 @@ import javafx.fxml.FXML;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.control.TextArea;
+import com.example.App;
 
 public class ShopController {