macOS New Mac Programmer

#import "Character.h"
#import "Item.h"

#include <time.h>

@implementation Character
-(id)init
{
    if (self = [super init])
    {
        Name = [[NSMutableString alloc] init];
        CharacterStats = [[NSMutableDictionary alloc] init];

    srand((int)time(0));
        [self setupValues];
    }
    return self;
}

- (void) setupValues
{
    NSUInteger initialWeight = 150;
    NSUInteger randomNumber = ((rand()%30) + 10);
    [CharacterStats setObject:randomNumber forKey:@"Strength"];
    randomNumber = ((rand()%30) + 10);
    [CharacterStats setObject:randomNumber forKey:@"Dexterity"];
    randomNumber = ((rand()%30) + 10);
    [CharacterStats setObject:randomNumber forKey:@"Constitution"];
    randomNumber = ((rand()%30) + 10);
   [COLOR="Green"] [CharacterStats setObject:randomNumber forKey:@"Intelligence"]; <-- Where the code is crashing[/COLOR]
    randomNumber = ((rand()%30) + 10);
    [CharacterStats setObject:randomNumber forKey:@"Charisma"];
    
    //From a scale of 0 to 100, your morality.  0 = Evil.  100 = Good.
    [CharacterStats setObject:50 forKey:@"Morality"];
    [CharacterStats setObject:Weaponless forKey:@"Fighting Style"];
    [CharacterStats setObject:Atheist forKey:@"Religion"];
    [CharacterStats setObject:initialWeight forKey:@"Weight"];
    Platinum = 0;
    Gold = 0;
    Silver = 0;
    Copper = 0;
}
@end

Character.h:
@interface Character : NSObject
{
    NSMutableString *Name;
    NSMutableDictionary *CharacterStats;
    struct ItemSlots CharacterSlots;
    unsigned int Platinum;
    unsigned int Gold;
    unsigned int Silver;
    unsigned int Copper;
    Item *NullItem;
}
//Constructors:
-(id) init;

-(void) setupValues;
@end[COLOR="#808080"]

----------

[/COLOR]Some necessary definitions:
enum Religion
{
    Christian,
    Catholic,
    Atheist,
    Naturalist
};

enum FightingStyle
{
    OneHanded,
    TwoHanded,
    TwoHandedTwoShields,
    Weaponless
};