diff --git a/keyboard/ios/Plugin/Keyboard.m b/keyboard/ios/Plugin/Keyboard.m
index b7cd86c8a..e22058578 100644
--- a/keyboard/ios/Plugin/Keyboard.m
+++ b/keyboard/ios/Plugin/Keyboard.m
@@ -200,7 +200,12 @@ - (void)_updateFrame
     _paddingBottom = _paddingBottom + 20;
   }
   CGRect f, wf = CGRectZero;
-  UIWindow * window = [[[UIApplication sharedApplication] delegate] window];
+  UIWindow * window = nil;
+    
+  if ([[[UIApplication sharedApplication] delegate] respondsToSelector:@selector(window)]) {
+    window = [[[UIApplication sharedApplication] delegate] window];
+  }
+  
   if (!window) {
     if (@available(iOS 13.0, *)) {
       UIScene *scene = [UIApplication sharedApplication].connectedScenes.allObjects.firstObject;