Meu MediaViewer não toca videos locais, só o do site da Oracle! Ajuda Por favor

Gente, esse player que estou fazendo, ele toca o video dessa URL :
//URL = “http://download.oracle.com/otndocs/products/javafx/oow2010-2.flv”;
é só descomentar e clicar em play! Ele funciona normal.
Mas quando eu escolho um video local, só saí a musica e nao sai o video… O que estou fazendo de errado? Ja tentei de tudo. eventError bla bla bla., não adianta;

Tentei de tudo, pesquisei mas nao sei mais o que fazer…Alguém me ajuda?

[code]package musica;

import javafx.application.Application;
import javafx.beans.property.ObjectProperty;
import javafx.event.ActionEvent;

import javafx.event.EventHandler;

import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.StackPane;
import javafx.scene.media.Media;
import javafx.scene.media.MediaErrorEvent;
import javafx.scene.media.MediaPlayer;
import javafx.scene.media.MediaView;
import javafx.scene.text.Font;
import javafx.scene.text.FontPosture;
import javafx.stage.Stage;
import javafx.util.Duration;
import javax.swing.Action;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
//import javafx.io.http;

/**
*

  • @author André Lopes
    */
    public class Musica extends Application {

    public MediaPlayer MP;
    public Media Media;
    public static String URL;
    public static JFileChooser JFC;
    public static Duration currentTime;
    public MediaView mediaView;

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

    public Musica()
    {

    currentTime = Duration.ZERO;
    mediaView= new MediaView(MP);

    URL = "";
    

    //URL = “http://download.oracle.com/otndocs/products/javafx/oow2010-2.flv”;
    }

    //////////////////////////////////////////////////////////////
    @Override
    public void start(Stage primaryStage) {
    primaryStage.setTitle(“Hello! This is Yours Music Player!”);

     //Botão Play
     Button Play = new Button();
     Play.setText("Play");
     Play.setOnAction(new EventHandler<ActionEvent>() {
    
         @Override
         public void handle(ActionEvent event1) {
         
             
             
             Media = new Media(URL);
             MP = new MediaPlayer(Media);
             MP.setStartTime(currentTime);
             mediaView.setMediaPlayer(MP);
             MP.play();
              
             System.out.println("?"+ MP.getStatus());
             
             
             mediaView.setOnError(new EventHandler<MediaErrorEvent>() {
             @Override
             public void handle(MediaErrorEvent arg0) {
                         
                         System.out.println("MP.getStatus: " + MP.getStatus());
                        
                     }
                 });
             
             
         
            }
    });
             
     
     //Botão Hello World
    
     
     
     //Botão pra escolher Musica
     Button SelctFileButton = new Button();
     SelctFileButton.setText("Music Chooser/Finder:");
     SelctFileButton.setOnAction(new EventHandler<ActionEvent>() {
         @Override
           public void handle(ActionEvent arg0) {
             System.out.println("Java File Chooser Opened");
             JFileChooser search = new JFileChooser();
             search.showDialog(search,URL);
             URL = search.getSelectedFile().toURI().toString();
             System.out.println("URL:"+URL);
         }
     });
    
         
    //Botão para pausar;
    Button Pause = new Button();
    
    Pause.setText("Pause");
    Pause.setFont(Font.font(null, FontPosture.ITALIC,15));
    Pause.setOnAction(new EventHandler<ActionEvent>() {
    @Override
         public void handle(ActionEvent arg0) {
         try {
             currentTime = MP.getCurrentTime();
             MP.pause();   
             
             }catch(java.lang.NullPointerException e)
             {
              System.out.println("java.lang.NullPointerException \n");   
              System.out.println("Error: Unable To pause! May happens if you didnt have a music Playing!");   
             }
             
             }
     });
     
    
    //Botão Para Continuar;
    Button Continue = new Button();
    Continue.setText("Continue/UnPause");
    Continue.setOnAction(new EventHandler<ActionEvent>() {
    
         @Override
         public void handle(ActionEvent arg0) {
            MP.setStartTime(currentTime);
            MP.pause();
         }
     });
     
    
     //Grid ! Layout
     GridPane grid = new GridPane();
     
     StackPane root = new StackPane();
     
     grid.setHgap(2);
     grid.setHgap(2);
     grid.setVgap(2);
     
     Scene Scene = new Scene(root,1000,1000);
     root.getChildren().add(grid);
     root.getChildren().add(mediaView);
     
     
     //Scene.getStylesheets().add(Musica.class.getResource("Musica.css").toExternalForm());
     //grid.getStyleClass().add(Musica.class.getResource("Musica.css").toExternalForm());
    
     
     primaryStage.setScene(Scene);
     primaryStage.show();
     
     //Adicionando Botoes no Grid
     grid.add(Play,10,10);
     grid.add(SelctFileButton,11,10);
     grid.add(Pause,10,11);
    

    }
    }
    [/code]