MOD: added catch for bad/corrupt loaded image data

aryansbtloe · May 10, 2014 · 157af36 · 157af36
1 parent 9af2a76
commit 157af36
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/URBMediaFocusViewController.m b/URBMediaFocusViewController.m
@@ -804,6 +804,17 @@ - (void)connectionDidFinishLoading:(NSURLConnection *)connection {
 		else {
 			image = [UIImage imageWithData:self.urlData];
 		}
+
+		// sometimes the server can return bad or corrupt image data which will result in a crash if we don't throw an error here
+		if (!image) {
+			NSString *errorDescription = [NSString stringWithFormat:@"Bad or corrupt image data for %@", urlPath];
+			NSError *error = [NSError errorWithDomain:@"com.urban10.URBMediaFocusViewController" code:100 userInfo:@{NSLocalizedDescriptionKey: errorDescription}];
+			if ([self.delegate respondsToSelector:@selector(mediaFocusViewController:didFailLoadingImageWithError:)]) {
+				[self.delegate mediaFocusViewController:self didFailLoadingImageWithError:error];
+			}
+			return;
+		}
+
 		[self showImage:image fromRect:self.fromRect];
 
 		if ([self.delegate respondsToSelector:@selector(mediaFocusViewController:didFinishLoadingImage:)]) {