title: ObjectAtIndex method of an NSMutableArray Object
body: <p>I'm using an NSMUtableArray to store some objects I created. but when I write [myArray objectAtIndex:i] where i is a valid index for that particvular array one of two thing happens: if I'm using the simulator to run the app everything works ok...If I run the app on my Iphone the app crashes...any clues why is it crashing?</p>