图书打开为空白，无法阅读

[SFight]

打开图书为空白整本图书无法阅读。图书为《视频专业英语文选（第二版）》，使用iBooks是可以打开的。

[SFight]

NSString+HTML.m文件的102行导致内容无法展示，目前还不知道这个if判断是用来做什么，但是会导致这本书打开都是空白，注视掉后则可以显示了。
if ([scanner scanString:@"title" intoString:NULL]) {
[scanner scanUpToString:@"</title>" intoString:NULL];
[scanner scanString:@"</title>" intoString:NULL];
}

[gaici]

epub里面有的img标签是image
在LSYChapterModel.m 92行

else if ([scanner scanString:@"" intoString:NULL]) {
NSString *img;
[scanner scanUpToString:@"" intoString:&img];
NSString *imageString = [[kDocuments stringByAppendingPathComponent:self.epubImagePath] stringByAppendingPathComponent:img];
UIImage *image = [UIImage imageWithContentsOfFile:imageString];

        CGFloat width = ScreenSize.width - LeftSpacing - RightSpacing;
        CGFloat height = ScreenSize.height - TopSpacing - BottomSpacing;
        CGFloat scale = image.size.width / width;
        CGFloat realHeight = image.size.height / scale;
        CGSize size = CGSizeMake(width, realHeight);
        
        if (size.height > (height - 20)) {
            size.height = height - 20;
        }
        [array addObject:@{@"type":@"img",@"content":imageString?imageString:@"",@"width":@(size.width),@"height":@(size.height)}];
        //存储图片信息
        LSYImageData *imageData = [[LSYImageData alloc] init];
        imageData.url = imageString?imageString:@"";
        if (imageArray.count) {
            imageData.position = newString.length + imageArray.count;
        } else {
            imageData.position = newString.length;
        }
        //            imageData.imageRect = CGRectMake(0, 0, size.width, size.height);
        [imageArray addObject:imageData];
        
        //            [newString appendString:@" "];
        [scanner scanString:@"</image>" intoString:NULL];
    }