From a2c3db666eb9c15e3ed87e1b8aac4cf68424b2a6 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Wed, 2 May 2018 21:36:51 +0900
Subject: [PATCH] viewDidMoveToSuperview may not be implemented

---
 atom/browser/native_window_mac.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
index 4a8a6fba01c8..0ff821ac8700 100644
--- a/atom/browser/native_window_mac.mm
+++ b/atom/browser/native_window_mac.mm
@@ -244,7 +244,9 @@ void ViewDidMoveToSuperview(NSView* self, SEL _cmd) {
     // [BridgedContentView viewDidMoveToSuperview];
     auto original = reinterpret_cast<decltype(&ViewDidMoveToSuperview)>(
         original_view_did_move_to_superview);
-    return original(self, _cmd);
+    if (original)
+      original(self, _cmd);
+    return;
   }
   [self setFrame:[[self superview] bounds]];
 }