From a3ae5d9fb6733296eb309bdaa7fad140eb813621 Mon Sep 17 00:00:00 2001
From: Dave Morrissey <dmor0005@student.monash.edu>
Date: Mon, 19 Apr 2021 21:30:50 +1000
Subject: [PATCH] bugfix

---
 packages/core/src/handler/mxGraphHandler.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/core/src/handler/mxGraphHandler.js b/packages/core/src/handler/mxGraphHandler.js
index b1e4bca37..0f0e31306 100644
--- a/packages/core/src/handler/mxGraphHandler.js
+++ b/packages/core/src/handler/mxGraphHandler.js
@@ -1618,6 +1618,7 @@ class mxGraphHandler {
           const { target } = this;
 
           if (
+            target &&
             graph.isSplitEnabled() &&
             graph.isSplitTarget(target, this.cells, me.getEvent())
           ) {