ADDITIONAL SYSTEM INFORMATION :
macOs: 10.14.6 (18G2022)

A DESCRIPTION OF THE PROBLEM :
Throws java.lang.IllegalAccessError when attempting to instantiate javafx.scene.control.Label

REGRESSION : Last worked in version 8

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run attached demo program.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
I expected the code to run. It works under JDK 1.8.
ACTUAL -
Throws java.lang.IllegalAccessError when attempting to instantiate javafx.scene.control.Label

---------- BEGIN SOURCE ----------
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.layout.*;
import javafx.stage.Stage;
public class LabelTest extends Application {

  // From: https://www.geeksforgeeks.org/javafx-label/

  public void start(Stage s) {
    s.setTitle("LabelTest");
    Label b = new Label("This is a label");
    StackPane r = new StackPane();
    r.getChildren().add(b);
    Scene sc = new Scene(r, 200, 200);
    s.setScene(sc);
    s.show();
  }

  public static void main(String args[]) {
    launch(args);
  }
}

---------- END SOURCE ----------

FREQUENCY : always