Add back window check

diff --git a/atom/browser/common_web_contents_delegate_mac.mm b/atom/browser/common_web_contents_delegate_mac.mm
index bdb1791df62e554a00928667e5e63e4601183c8f..f6574f850ae68ff349df690b78a856e0f70e15a7 100644 (file)
--- a/atom/browser/common_web_contents_delegate_mac.mm
+++ b/atom/browser/common_web_contents_delegate_mac.mm
@@ -23,7 +23,8 @@ void CommonWebContentsDelegate::HandleKeyboardEvent(
   if (event.windowsKeyCode == ui::VKEY_ESCAPE && is_html_fullscreen())
     ExitFullscreenModeForTab(source);
 
-  [(EventDispatchingWindow*)event.os_event.window redispatchKeyEvent:event.os_event];
+  if (event.os_event.window)
+    [(EventDispatchingWindow*)event.os_event.window redispatchKeyEvent:event.os_event];
 }
 
 }  // namespace atom