From d7a8e45294263e3a38e38796c9c98a815a86e810 Mon Sep 17 00:00:00 2001
From: Graeme Yeates <gyeates@clearpath.ai>
Date: Tue, 21 Jul 2020 18:50:14 -0400
Subject: [PATCH] PluggableMap: avoid crash when multiple interactions are
 removed

---
 src/ol/PluggableMap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/PluggableMap.js b/src/ol/PluggableMap.js
index da7380bfee..282662bb6a 100644
--- a/src/ol/PluggableMap.js
+++ b/src/ol/PluggableMap.js
@@ -1045,8 +1045,8 @@ class PluggableMap extends BaseObject {
       }
     }
     mapBrowserEvent.frameState = this.frameState_;
-    const interactionsArray = this.getInteractions().getArray();
     if (this.dispatchEvent(mapBrowserEvent) !== false) {
+      const interactionsArray = this.getInteractions().getArray().slice();
       for (let i = interactionsArray.length - 1; i >= 0; i--) {
         const interaction = interactionsArray[i];
         if (!interaction.getActive()) {