What does this gdb output mean?
if (beep == nil)
    NSLog(@"audio player not initialized");
else if(TARGET_IPHONE_SIMULATOR)
{
    NSLog(@"beep play");
}
else
{
    [beep play];
}

if (beep == nil)
    NSLog(@"audio player not initialized");
else if(TARGET_IPHONE_SIMULATOR)
{
    NSLog(@"beep play");
}
else
{
    [beep play];
}