From a0e715281432afaba4f8cd1ae5435548ad74aad8 Mon Sep 17 00:00:00 2001
From: BlueGreenMagick <bluegreenmagick@gmail.com>
Date: Tue, 10 May 2022 10:36:54 +0900
Subject: [PATCH] Fix when tooltip changes before tooltipObject is created
 (#1845)

It can happen in TagWithTooltip.svelte
when a tag is normalized beause of leading/trailing delimiter
---
 ts/components/WithTooltip.svelte | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/ts/components/WithTooltip.svelte b/ts/components/WithTooltip.svelte
index 8bafa1b76..6adbb7c11 100644
--- a/ts/components/WithTooltip.svelte
+++ b/ts/components/WithTooltip.svelte
@@ -43,9 +43,11 @@
     let previousTooltip: string = tooltip;
     $: if (tooltip !== previousTooltip) {
         previousTooltip = tooltip;
-        const element: HTMLElement = tooltipObject["_element"];
-        tooltipObject.dispose();
-        createTooltip(element);
+        if (tooltipObject !== undefined) {
+            const element: HTMLElement = tooltipObject["_element"];
+            tooltipObject.dispose();
+            createTooltip(element);
+        }
     }
 </script>