From c202a3c4a5b5ef053140c9a7e6df0548b7db4a89 Mon Sep 17 00:00:00 2001
From: Vaadin Bot <vaadin-bot@users.noreply.github.com>
Date: Thu, 17 Oct 2024 13:46:41 +0200
Subject: [PATCH] fix: prevent possible error on embedded component disconnect
 (#20260) (#20273)

Co-authored-by: Serhii Kulykov <iamkulykov@gmail.com>
---
 .../flow/server/webcomponent/webcomponent-script-template.js    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flow-server/src/main/resources/com/vaadin/flow/server/webcomponent/webcomponent-script-template.js b/flow-server/src/main/resources/com/vaadin/flow/server/webcomponent/webcomponent-script-template.js
index 101455d3c88..bc112e3e400 100644
--- a/flow-server/src/main/resources/com/vaadin/flow/server/webcomponent/webcomponent-script-template.js
+++ b/flow-server/src/main/resources/com/vaadin/flow/server/webcomponent/webcomponent-script-template.js
@@ -125,7 +125,7 @@ _ThemeImport_class _TagCamel_ extends HTMLElement {
     return Object.values(clients).find(client => client.exportedWebComponents && client.exportedWebComponents.indexOf('_TagDash_') != -1)
   }
   disconnectedCallback() {
-    this.$server.disconnected();
+    this.$server && this.$server.disconnected();
 
     console.debug("disconnected", this);
   }