Update UIImage+MultiFormat.m

fix <Error>: ImageIO: CGImageSourceCreateWithData data parameter is nil bug
heroims · Jun 2, 2015 · be07912 · be07912
1 parent 91b4251
commit be07912
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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"]) {