From df261f6e0fdde8acd3f6a67e59fc3998be2594c9 Mon Sep 17 00:00:00 2001
From: Andreas Hocevar <andreas.hocevar@gmail.com>
Date: Thu, 5 Nov 2020 18:27:40 +0100
Subject: [PATCH] Initialize sketch point on Draw#extend()

---
 src/ol/interaction/Draw.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ol/interaction/Draw.js b/src/ol/interaction/Draw.js
index 8f8e502dec..2239d0a6ba 100644
--- a/src/ol/interaction/Draw.js
+++ b/src/ol/interaction/Draw.js
@@ -1057,6 +1057,7 @@ class Draw extends PointerInteraction {
     const last = this.sketchCoords_[this.sketchCoords_.length - 1];
     this.finishCoordinate_ = last.slice();
     this.sketchCoords_.push(last.slice());
+    this.sketchPoint_ = new Feature(new Point(last));
     this.updateSketchFeatures_();
     this.dispatchEvent(
       new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_)