Crash fix

awkward · Oct 26, 2017 · 8011587 · 8011587
1 parent ed0ac09
commit 8011587
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Ocarina/OcarinaManager.swift b/Ocarina/OcarinaManager.swift
@@ -187,7 +187,9 @@ extension OcarinaManager: URLSessionDataDelegate {
         completionHandler(URLSession.ResponseDisposition.allow)
     }
 
-    public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data) {
+    // Note: Using optional `Data` to fix a crash: https://github.com/Alamofire/Alamofire/issues/2138
+    public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data?) {
+        guard let data = data else { return }
         self.barrierQueue.sync {
             if var existingData = self.dataPerTask[dataTask.taskIdentifier] {
                 existingData.append(data)