From 823e0906da615865f666b3f7911ed14f90bcf38a Mon Sep 17 00:00:00 2001
From: ArthurSonzogni <sonzogniarthur@gmail.com>
Date: Mon, 25 May 2020 01:35:22 +0200
Subject: [PATCH] Fix OnEvent being called on Empty containers.

---
 src/ftxui/component/container.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ftxui/component/container.cpp b/src/ftxui/component/container.cpp
index 1fdb47e..3e05245 100644
--- a/src/ftxui/component/container.cpp
+++ b/src/ftxui/component/container.cpp
@@ -37,7 +37,7 @@ bool Container::OnEvent(Event event) {
   if (!Focused())
     return false;
 
-  if (ActiveChild()->OnEvent(event))
+  if (ActiveChild() && ActiveChild()->OnEvent(event))
     return true;
 
   return (this->*event_handler_)(event);