Update UIImage+MultiFormat.m

fix <Error>: ImageIO: CGImageSourceCreateWithData data parameter is nil bug

Update UIImage+MultiFormat.m
fix <Error>: ImageIO: CGImageSourceCreateWithData data parameter is nil bug
拔萝卜的☂Tank
Commit be0791233c60ef27917cd0e6bd51136fa17bf04f 1 parent 91b42511
Showing 1 changed file with 4 additions and 0 deletions
SDWebImage/UIImage+MultiFormat.m
--- a/SDWebImage/UIImage+MultiFormat.m
View file @be07912
+++ b/SDWebImage/UIImage+MultiFormat.m
View file @be07912
@@ -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"]) {