Update UIImage+MultiFormat.m

fix <Error>: ImageIO: CGImageSourceCreateWithData data parameter is nil bug
2015-06-02 20:23:40 +08:00 · 2015-06-02 20:23:40 +08:00 · be0791233c
parent 91b4251115
commit be0791233c
1 changed files with 4 additions and 0 deletions
--- a/SDWebImage/UIImage+MultiFormat.m
+++ b/SDWebImage/UIImage+MultiFormat.m
@ -18,6 +18,10 @@
@implementation UIImage (MultiFormat)

 + (UIImage *)sd_imageWithData:(NSData *)data {
+    if (!data) {
+        return nil;
+    }
+    
    UIImage *image;
    NSString *imageContentType = [NSData sd_contentTypeForImageData:data];
    if ([imageContentType isEqualToString:@"image/gif"]) {