Adds Xcode 8.2.1 / Swift 3.0 check.

kzaher · kzaher · commit 2e4719a58ad2 · 2017-05-01T00:45:44.000+02:00
diff --git a/RxCocoa/Foundation/URLSession+Rx.swift b/RxCocoa/Foundation/URLSession+Rx.swift
@@ -142,7 +142,7 @@ extension Reactive where Base: URLSession {
                     let interval = Date().timeIntervalSince(d ?? Date())
                     print(convertURLRequestToCurlCommand(request))
                     #if os(Linux)
-                        print(convertResponseToString(response, error.flatMap { $0 as NSError }, interval))
+                        print(convertResponseToString(response, error.flatMap { $0 as? NSError }, interval))
                     #else
                         print(convertResponseToString(response, error.map { $0 as NSError }, interval))
                     #endif
