From 3eee9bd9f8f165b5521ecf8ee6edc45a77271c00 Mon Sep 17 00:00:00 2001
From: Pieter Vander Vennet <pietervdvn@posteo.net>
Date: Tue, 21 Mar 2023 20:59:09 +0100
Subject: [PATCH] docs: improve typing

---
 Logic/ElementStorage.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Logic/ElementStorage.ts b/Logic/ElementStorage.ts
index 49213b99f..8d9723f8e 100644
--- a/Logic/ElementStorage.ts
+++ b/Logic/ElementStorage.ts
@@ -38,7 +38,7 @@ export class ElementStorage {
         return es
     }
 
-    getEventSourceById(elementId): UIEventSource<any> {
+    getEventSourceById(elementId): UIEventSource<any> | undefined {
         if (elementId === undefined) {
             return undefined
         }