From 9e24a85435bae9988af7b57d5ce4e2c35100677b Mon Sep 17 00:00:00 2001
From: Niklaus <nikiriedle@hotmail.com>
Date: Thu, 31 Mar 2022 23:12:53 +0200
Subject: [PATCH] Fix Ticker::Active crash if _ticker null (#6511)

---
 libraries/Ticker/src/Ticker.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/Ticker/src/Ticker.cpp b/libraries/Ticker/src/Ticker.cpp
index 2002016e258..629361b2dd0 100644
--- a/libraries/Ticker/src/Ticker.cpp
+++ b/libraries/Ticker/src/Ticker.cpp
@@ -58,5 +58,6 @@ void Ticker::detach() {
 }
 
 bool Ticker::active() {
+  if (!_timer) return false;
   return esp_timer_is_active(_timer);
 }