import javafx.application.Application; import javafx.fxml.FXMLLoader; import javafx.scene.Parent; import javafx.scene.Scene; import javafx.stage.Stage; public class ComboBoxScreen extends Application { @Override public void start(Stage primaryStage) { try { FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("ComboBoxProblem.fxml")); // Load the report Parent root = (Parent) fxmlLoader.load(); Scene scene = new Scene(root); primaryStage.setScene(scene); primaryStage.show(); } catch(Exception ex){ System.out.println("Unable to display screen. " + ex.toString()); } } public static void main(String[] args) { launch(args); } }