Parsing XML from an HTTPS URL using NSXMLParser?

NSString *const URL = @"https://some/HTTPS/url";
NSURL* url = [NSURL URLWithString:URL];
NSXMLParser* parser = [[NSXMLParser alloc] initWithContentsOfURL:url];
[parser setDelegate:self];
[parser parse];

- (void) parser:(NSXMLParser *)parser
didStartElement:(NSString *)elementName
namespaceURI:(NSString *)namespaceURI
qualifiedName:(NSString *)qualifiedName
attributes:(NSDictionary *)attributeDict
{
    NSLog(@"Started parsing %@", elementName);
}