From 82004a01ae878f95cbb53043080c54289583f69c Mon Sep 17 00:00:00 2001
From: S4cha <sachadso@gmail.com>
Date: Tue, 21 Aug 2018 09:55:14 +0200
Subject: [PATCH] Refactors to avoid force unwrapping

---
 .../KeyboardLayoutGuide/Keyboard+LayoutGuide.swift             | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/KeyboardLayoutGuide/KeyboardLayoutGuide/Keyboard+LayoutGuide.swift b/KeyboardLayoutGuide/KeyboardLayoutGuide/Keyboard+LayoutGuide.swift
index a946980..2f598d4 100644
--- a/KeyboardLayoutGuide/KeyboardLayoutGuide/Keyboard+LayoutGuide.swift
+++ b/KeyboardLayoutGuide/KeyboardLayoutGuide/Keyboard+LayoutGuide.swift
@@ -118,7 +118,8 @@ extension Notification {
         }
         // Weirdly enough UIKeyboardFrameEndUserInfoKey doesn't have the same behaviour
         // in ios 10 or iOS 11 so we can't rely on v.cgRectValue.width
-        return (UIApplication.shared.keyWindow?.bounds.height)! - v.cgRectValue.minY
+        let screenHeight = UIApplication.shared.keyWindow?.bounds.height ?? UIScreen.main.bounds.height
+        return screenHeight - v.cgRectValue.minY
     }
 }