Copied over code from Emil from older commit

pom.xml

@@ -15,7 +15,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <junit.version>5.8.1</junit.version>
-        <javafx.version>17.0.1</javafx.version>
+        <javafx.version>17.0.6</javafx.version>
     </properties>
 
     <repositories>
@@ -172,7 +172,8 @@
                         <!-- Default configuration for running with: mvn clean javafx:run -->
                         <id>default-cli</id>
                         <configuration>
-                            <mainClass>no.ntnu.idatt1002.demo/no.ntnu.idatt1002.demo.MyApp</mainClass>
+                            <mainClass>no.ntnu.idatt1002.demo.MyApp</mainClass>
+                            <executable>C:\Program Files\Java\jdk-17\bin\java.exe</executable>
                             <launcher>app</launcher>
                             <jlinkZipName>app</jlinkZipName>
                             <jlinkImageName>app</jlinkImageName>

src/main/java/no/ntnu/idatt1002/demo/MyApp.java

@@ -10,10 +10,9 @@ import java.util.Objects;
 
 public class MyApp extends Application {
 
-    @Override
+   @Override
     public void start(Stage stage) {
         try {
-
             Parent root = FXMLLoader.load(Objects.requireNonNull(getClass().getResource("FirstMenu.fxml")));
             Scene scene = new Scene(root);
             stage.setScene(scene);

src/main/java/no/ntnu/idatt1002/demo/sceneController.java

@@ -2,6 +2,7 @@ package no.ntnu.idatt1002.demo;
 
 import java.io.IOException;
 
+import java.util.Objects;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
@@ -16,7 +17,8 @@ public class sceneController {
     private Parent root;
 
     public void switchStartMenu(ActionEvent event) throws IOException {
-        root = FXMLLoader.load(getClass().getResource("view/StartMenu.fxml"));
+        root = FXMLLoader.load(
+            Objects.requireNonNull(getClass().getResource("view/StartMenu.fxml")));
         stage = (Stage)((Node)event.getSource()).getScene().getWindow();
         scene = new Scene(root);
         stage.setScene(scene);
@@ -24,7 +26,8 @@ public class sceneController {
     }
 
     public void switchNewBudget(ActionEvent event) throws IOException {
-        root = FXMLLoader.load(getClass().getResource("view/NewBudget.fxml"));
+        root = FXMLLoader.load(
+            Objects.requireNonNull(getClass().getResource("view/NewBudget.fxml")));
         stage = (Stage)((Node)event.getSource()).getScene().getWindow();
         scene = new Scene(root);
         stage.setScene(scene);