From 88ee3c6774f9a1f06f14daca24a7dffd1c522bf8 Mon Sep 17 00:00:00 2001
From: Bogdan Poplauschi <bpoplauschi@gmail.com>
Date: Thu, 19 Mar 2015 13:52:44 +0200
Subject: [PATCH] Replacing #1018 - avoid warning "<Error>: ImageIO:
 CGImageSourceCreateWithData data parameter is nil" if imageData is nil

---
 SDWebImage/SDWebImageDownloaderOperation.m | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/SDWebImage/SDWebImageDownloaderOperation.m b/SDWebImage/SDWebImageDownloaderOperation.m
index 30f20d7..4bf2873 100644
--- a/SDWebImage/SDWebImageDownloaderOperation.m
+++ b/SDWebImage/SDWebImageDownloaderOperation.m
@@ -372,8 +372,7 @@ NSString *const SDWebImageDownloadFinishNotification = @"SDWebImageDownloadFinis
     if (completionBlock) {
         if (self.options & SDWebImageDownloaderIgnoreCachedResponse && responseFromCached) {
             completionBlock(nil, nil, nil, YES);
-        }
-        else {
+        } else if (self.imageData) {
             UIImage *image = [UIImage sd_imageWithData:self.imageData];
             NSString *key = [[SDWebImageManager sharedManager] cacheKeyForURL:self.request.URL];
             image = [self scaledImageForKey:key image:image];
@@ -390,6 +389,8 @@ NSString *const SDWebImageDownloadFinishNotification = @"SDWebImageDownloadFinis
             else {
                 completionBlock(image, self.imageData, nil, YES);
             }
+        } else {
+            completionBlock(nil, nil, [NSError errorWithDomain:SDWebImageErrorDomain code:0 userInfo:@{NSLocalizedDescriptionKey : @"Image data is nil"}], YES);
         }
     }
     self.completionBlock = nil;