Provide more info when image fails to load

Reviewed By: javache Differential Revision: D4209311 fbshipit-source-id: 6ad8ea6b8e236ec5ad2a2313a69b8985f9a06c74
yudong22 · Nov 21, 2016 · d117f55 · d117f55
1 parent b74da13
commit d117f55
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Libraries/Image/RCTImageLoader.m b/Libraries/Image/RCTImageLoader.m
@@ -429,9 +429,11 @@ - (RCTImageLoaderCancellationBlock)_loadURLRequest:(NSURLRequest *)request
     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
       NSInteger statusCode = ((NSHTTPURLResponse *)response).statusCode;
       if (statusCode != 200) {
+        NSString *errorMessage = [NSString stringWithFormat:@"Failed to load %@", response.URL];
+        NSDictionary *userInfo = @{NSLocalizedDescriptionKey: errorMessage};
         completionHandler([[NSError alloc] initWithDomain:NSURLErrorDomain
                                                      code:statusCode
-                                                 userInfo:nil], nil, nil);
+                                                 userInfo:userInfo], nil, nil);
         return;
       }