title: 'NSInvalidArgumentException', reason: '-[HelloWorldLayer starGame:]: unrecognized selector sent to instance 0x96764d0'
body: <p>I have button in helloworld layer. When i click the button i need to replace gmaelayer scene. But when i click button i got error.</p>
  
  <p>code:</p>
  
  <pre><code> - (id) init
      {
          if ((self = [super initWithColor:ccc4(255,255,255,255)])) {
  
            CGSize winSize0 = [[CCDirector sharedDirector] winSize];
  
  
              CCMenuItem *starMenuItem = [CCMenuItemImage
                                          itemFromNormalImage:@"player.png" selectedImage:@"player.png"
                                          target:self selector:@selector(starGame:)];
  
              CCMenu *starMenu = [CCMenu menuWithItems:starMenuItem,nil];
  
              starMenu.position = ccp(winSize0.width/2  , 25);
              [starMenu alignItemsHorizontally];
              [self addChild:starMenu];
  }
       return self;
      }
  
  
      -(void)startGame:(id)sender{
  
         [[CCDirector sharedDirector] replaceScene:[GameLayer scene]];
  
  
      }
  </code></pre>