From cb49651d7325b3debf610ddadcdb4db0fac8c3df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Powa=C5=82owski?= <kamil.powalowski@gmail.com>
Date: Sun, 26 Jan 2020 15:21:27 +0100
Subject: [PATCH] Fixed iOS crash due to force unwrap of nil

---
 ios/Classes/QRView.swift | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/ios/Classes/QRView.swift b/ios/Classes/QRView.swift
index d1cc010..68f7381 100644
--- a/ios/Classes/QRView.swift
+++ b/ios/Classes/QRView.swift
@@ -26,10 +26,8 @@ public class QRView:NSObject,FlutterPlatformView {
                 try scanner?.startScanning(resultBlock: { codes in
                     if let codes = codes {
                         for code in codes {
-                            if (code != nil && code.stringValue != nil) {
-                                let stringValue = code.stringValue!
-                                self.channel.invokeMethod("onRecognizeQR", arguments: stringValue)
-                            }
+                            guard let stringValue = code.stringValue else { continue }
+                            self.channel.invokeMethod("onRecognizeQR", arguments: stringValue)
                         }
                     }
                 })