From 55d05c2eb3e10f0f2054e4666d6409cd83e46273 Mon Sep 17 00:00:00 2001
From: embeddedt <42941056+embeddedt@users.noreply.github.com>
Date: Sat, 12 Sep 2020 19:15:21 -0400
Subject: [PATCH] Fix #1791: add NULL check for `group->obj_focus`

---
 src/lv_core/lv_group.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lv_core/lv_group.c b/src/lv_core/lv_group.c
index bb511bc41..329e1fc69 100644
--- a/src/lv_core/lv_group.c
+++ b/src/lv_core/lv_group.c
@@ -218,7 +218,7 @@ void lv_group_focus_obj(lv_obj_t * obj)
 
     if(g->frozen != 0) return;
 
-    if(obj == *g->obj_focus) return;
+    if(g->obj_focus != NULL && obj == *g->obj_focus) return;
 
     /*On defocus edit mode must be leaved*/
     lv_group_set_editing(g, false);