分析Objective-C代码中的错误

Question

第10行出现2个错误：

  

预期类型

和

  

预期；方法原型之后

在编译我的应用程序时。

显示错误的名为NSBundle+NYTPhotoViewer.m的文件具有以下代码-

代码

#import "NSBundle+NYTPhotoViewer.h"
#import "NYTPhotosViewController.h"      // This is line 10

@implementation NSBundle (NYTPhotoViewer)

+ (instancetype)nyt_photoViewerResourceBundle {
    static NSBundle *resourceBundle = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        NSString *resourceBundlePath = [[NSBundle bundleForClass:[NYTPhotosViewController class]] pathForResource:@"NYTPhotoViewer" ofType:@"bundle"];
        resourceBundle = [self bundleWithPath:resourceBundlePath];
    });
    return resourceBundle;
}

@end