From 806843f4490e212043f7962735412c8b497ed4e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Kr=C3=B6g?= <maxi_kroeg@web.de>
Date: Sat, 30 Jul 2022 03:17:48 +0200
Subject: [PATCH] Don't fire remove event when Collection remains unchanged

---
 src/ol/Collection.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ol/Collection.js b/src/ol/Collection.js
index 15c51f866b..5b562c05a5 100644
--- a/src/ol/Collection.js
+++ b/src/ol/Collection.js
@@ -254,6 +254,9 @@ class Collection extends BaseObject {
    * @api
    */
   removeAt(index) {
+    if (index < 0 || index >= this.getLength()) {
+      return undefined;
+    }
     const prev = this.array_[index];
     this.array_.splice(index, 1);
     this.updateLength_();