From e9403f1585ac81d9868c1cedf23134b6a7171734 Mon Sep 17 00:00:00 2001
From: vmdominguez <vmdominguez@users.noreply.github.com>
Date: Fri, 9 Jul 2021 09:57:43 -0500
Subject: [PATCH] Fix authorization flow failing on iOS when server response
 has no data (#161)

---
 .../Source/ByteowlsCapacitorOauth2.swift                 | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ios/ByteowlsCapacitorOauth2/Source/ByteowlsCapacitorOauth2.swift b/ios/ByteowlsCapacitorOauth2/Source/ByteowlsCapacitorOauth2.swift
index adb8f43f..dac9491f 100644
--- a/ios/ByteowlsCapacitorOauth2/Source/ByteowlsCapacitorOauth2.swift
+++ b/ios/ByteowlsCapacitorOauth2/Source/ByteowlsCapacitorOauth2.swift
@@ -355,14 +355,19 @@ public class OAuth2ClientPlugin: CAPPlugin {
                             call.reject(self.ERR_GENERAL)
                         }
                 }
-            } else {
+            } else if let responseData = response?.data {
                 do {
-                    let jsonObj = try JSONSerialization.jsonObject(with: response!.data, options: []) as! JSObject
+                    let jsonObj = try JSONSerialization.jsonObject(with: responseData, options: []) as! JSObject
                     call.resolve(jsonObj)
                 } catch {
                     self.log("Invalid json in response \(error.localizedDescription)")
                     call.reject(self.ERR_GENERAL)
                 }
+            } else {
+                // `parameters` will be response parameters
+                var result = parameters
+                result.updateValue(credential.oauthToken, forKey: self.JSON_KEY_ACCESS_TOKEN)
+                call.resolve(parameters)
             }
         case .failure(let error):
             switch error {