iPhone App Crashing - Error Question

Application Specific Information:
iPhone Simulator 1.0 (70), iPhone OS 2.0 (5A331)
*** Terminating app due to uncaught exception 'NSUnknownKeyException',
reason: '[<UIView 0x34efd0> setValue:forUndefinedKey:]: this class is not key value
coding-compliant for the key kramerImage.'

[@"hello world" length]    // Objective-C 1.0
@"hello world".length      // Objective-C 2.0

[@"hello world" valueForKey:@"length"]

[@"hello world" valueForKey:@"purpleMonkeyDishwasher"]

NSArray * nib = [[NSBundle mainBundle] loadNibNamed:@"rootCell-iPad" owner:self options:nil];

    cell = [nib objectAtIndex:0];

@interface MyFirstIphoneAppViewController : UIViewController<> {
    UIImageView *InitialkramerImage;
}
@property(nonatomic,retain) IBOutlet UIImageView *InitialkramerImage;

@interface MyFirstIphoneAppViewController : UIViewController<> {
    UIImageView *kramerImage;
}
@property(nonatomic,retain) IBOutlet UIImageView *kramerImage;