From d438525f724fb1a8e6bb4f3712799c4e6f8ff67e Mon Sep 17 00:00:00 2001
From: Raphael Coeffic <raphael.coeffic@frafos.com>
Date: Mon, 24 Jan 2022 15:29:23 +0100
Subject: [PATCH] Fix sliders with "getValue" begin null

---
 radio/src/thirdparty/libopenui/src/slider.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/radio/src/thirdparty/libopenui/src/slider.cpp b/radio/src/thirdparty/libopenui/src/slider.cpp
index 403537cca..7f4494eb3 100644
--- a/radio/src/thirdparty/libopenui/src/slider.cpp
+++ b/radio/src/thirdparty/libopenui/src/slider.cpp
@@ -55,7 +55,9 @@ Slider::Slider(Window* parent, const rect_t& rect, int32_t vmin, int32_t vmax,
 {
   lv_obj_add_event_cb(lvobj, slider_changed_cb, LV_EVENT_VALUE_CHANGED, NULL);
   lv_slider_set_range(lvobj, vmin, vmax);
-  lv_slider_set_value(lvobj, getValue(), LV_ANIM_OFF);
+
+  if (getValue)
+    lv_slider_set_value(lvobj, getValue(), LV_ANIM_OFF);
 
   // LV_PART_MAIN
   lv_style_init(&style_main);