IBOutlet error , Thread 1 : breakpoint 1.2 ??

//
//  ViewController.m
//  CrystalBall
//
//  Created by karim chedid on 10/15/13.
//  Copyright (c) 2013 KhayalArts. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)buttonPressed:(id)sender {
    NSArray *predictionArray = [[NSArray alloc] initWithObjects:@"Its is Certain", @"Its is decidedly so", @"All signs say Yes", @"The Stars are not aligned", nil];
  self.predictionLabel.text = [predictionArray objectAtIndex:0];
}
@end


------------------------------------------------------------------


//
//  ViewController.h
//  CrystalBall
//
//  Created by karim chedid on 10/15/13.
//  Copyright (c) 2013 KhayalArts. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController

- (IBAction)buttonPressed:(id)sender;
@property (strong, nonatomic) IBOutlet UILabel *predictionLabel;


@end