From 67c1f3cad3db5b32d3dc7cae1d1e2789de567612 Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Fri, 21 May 2021 14:11:58 +0200
Subject: [PATCH] Check target in sorter before move. Fixes #2498

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

diff --git a/src/utils/Sorter.js b/src/utils/Sorter.js
index 22cd5ac4f..ea21a26e5 100644
--- a/src/utils/Sorter.js
+++ b/src/utils/Sorter.js
@@ -1050,7 +1050,7 @@ export default Backbone.View.extend({
       }
     }
 
-    if (this.moved) {
+    if (this.moved && target) {
       const toMove = this.toMove;
       const toMoveArr = isArray(toMove) ? toMove : toMove ? [toMove] : [src];
       toMoveArr.forEach(model => {