Fix optional error

Kitura · Feb 21, 2018 · 9fc6da3 · 9fc6da3
1 parent 8308eba
commit 9fc6da3
Showing 1 changed file with 17 additions and 17 deletions.
diff --git a/Sources/SwiftyRequest/RestRequest.swift b/Sources/SwiftyRequest/RestRequest.swift
@@ -809,28 +809,28 @@ extension RestRequest: URLSessionDelegate {
         switch (method, host) {
         case (NSURLAuthenticationMethodServerTrust, baseHost):
             #if !os(Linux)
-            guard #available(iOS 3.0, macOS 10.6, *), let trust = challenge.protectionSpace.serverTrust else {
-                Log.warning(warning)
-                fallthrough
-            }
-            if let certificateData = NSData(contentsOfFile: Bundle.main.path(forResource: self.pinnedCertificateName, ofType: "der")!) {
-                if let serverCertificate = SecTrustGetCertificateAtIndex(trust, 0) {
-                    let serverCertificateData = SecCertificateCopyData(serverCertificate) as NSData
-                    if certificateData == serverCertificateData {
-                        Log.verbose("Certificate validation successful")
-                        completionHandler(.useCredential, URLCredential(trust: trust))
-                        return
-                    } else {
-                        completionHandler(.performDefaultHandling, nil)
+                guard #available(iOS 3.0, macOS 10.6, *), let trust = challenge.protectionSpace.serverTrust else {
+                    Log.warning(warning)
+                    fallthrough
+                }
+                if let certificateData = NSData(contentsOfFile: Bundle.main.path(forResource: self.pinnedCertificateName, ofType: "der") ?? "") {
+                    if let serverCertificate = SecTrustGetCertificateAtIndex(trust, 0) {
+                        let serverCertificateData = SecCertificateCopyData(serverCertificate) as NSData
+                        if certificateData == serverCertificateData {
+                            Log.verbose("Certificate validation successful")
+                            completionHandler(.useCredential, URLCredential(trust: trust))
+                            return
+                        } else {
+                            completionHandler(.performDefaultHandling, nil)
+                        }
                     }
                 }
-            }
 
-            completionHandler(.useCredential, URLCredential(trust: trust))
+                completionHandler(.useCredential, URLCredential(trust: trust))
 
             #else
-            Log.warning(warning)
-            fallthrough
+                Log.warning(warning)
+                fallthrough
             #endif
         default:
             completionHandler(.performDefaultHandling, nil)