From 5f2b3a03ed8d6c0762681be516cb9a293c636ac3 Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Wed, 18 May 2022 13:25:54 +0200
Subject: [PATCH] Avoid errors in Resizer if the component is removed. Closes
 #4333

---
 src/utils/Resizer.js | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/utils/Resizer.js b/src/utils/Resizer.js
index 079934c60..fff0c2ad5 100644
--- a/src/utils/Resizer.js
+++ b/src/utils/Resizer.js
@@ -287,11 +287,12 @@ class Resizer {
     };
 
     // Listen events
-    var doc = this.getDocumentEl();
-    on(doc, 'mousemove', this.move);
-    on(doc, 'keydown', this.handleKeyDown);
-    on(doc, 'mouseup', this.stop);
-    isFunction(this.onStart) && this.onStart(e, { docs: doc, config, el, resizer });
+    const docs = this.getDocumentEl();
+    this.docs = docs;
+    on(docs, 'mousemove', this.move);
+    on(docs, 'keydown', this.handleKeyDown);
+    on(docs, 'mouseup', this.stop);
+    isFunction(this.onStart) && this.onStart(e, { docs, config, el, resizer });
     this.toggleFrames(1);
     this.move(e);
   }
@@ -339,13 +340,14 @@ class Resizer {
    */
   stop(e) {
     const config = this.opts;
-    var doc = this.getDocumentEl();
-    off(doc, 'mousemove', this.move);
-    off(doc, 'keydown', this.handleKeyDown);
-    off(doc, 'mouseup', this.stop);
+    const docs = this.docs || this.getDocumentEl();
+    off(docs, 'mousemove', this.move);
+    off(docs, 'keydown', this.handleKeyDown);
+    off(docs, 'mouseup', this.stop);
     this.updateRect(1);
     this.toggleFrames();
-    isFunction(this.onEnd) && this.onEnd(e, { docs: doc, config });
+    isFunction(this.onEnd) && this.onEnd(e, { docs, config });
+    delete this.docs;
   }
 
   /**