From 1aa5882788890c70e5473783caf7bba73d62d028 Mon Sep 17 00:00:00 2001
From: ixueadev <ixueadev@163.com>
Date: Wed, 1 Dec 2021 13:10:22 +0800
Subject: [PATCH] fix AppDelegate without window property crash.

---
 CYLTabBarController/CYLTabBarController.m | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CYLTabBarController/CYLTabBarController.m b/CYLTabBarController/CYLTabBarController.m
index 9f511ec..4d17ba3 100644
--- a/CYLTabBarController/CYLTabBarController.m
+++ b/CYLTabBarController/CYLTabBarController.m
@@ -749,7 +749,10 @@ - (void)cyl_setTabBarController:(CYLTabBarController *)tabBarController {
 
 static inline UIWindow *getMainWindow(){
    UIWindow *window = nil;
-    window = UIApplication.sharedApplication.delegate.window;
+    if ([UIApplication.sharedApplication.delegate respondsToSelector:@selector(window)]) {
+        //兼容新版项目结构，也就是AppDelegate没有window的情况
+        window = UIApplication.sharedApplication.delegate.window;
+    }
     if (!window) {
         if (@available(iOS 13.0, *))
            {