From 30bf54f037a7a20a43b01cae1dc5232b514e2301 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Ml=C3=A1dek?= <t@mldk.cz>
Date: Sun, 20 Jun 2021 17:25:06 +0200
Subject: [PATCH] guard against null root.value in Marquee (???)

---
 ui/src/components/Marquee.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ui/src/components/Marquee.vue b/ui/src/components/Marquee.vue
index daf2390..75baae1 100644
--- a/ui/src/components/Marquee.vue
+++ b/ui/src/components/Marquee.vue
@@ -20,7 +20,7 @@ export default defineComponent({
     speed: {
       default: 30,
       type: Number,
-    }
+    },
   },
   setup(props) {
     const root = ref<HTMLDivElement | null>(null);
@@ -31,6 +31,7 @@ export default defineComponent({
 
     onMounted(() => {
       const resizeObserver = new ResizeObserver(() => {
+        if (!root.value) return;
         overflowed.value = root.value!.scrollWidth > root.value!.clientWidth;
         shiftWidth.value = `-${
           inner.value!.clientWidth - root.value!.clientWidth