From e85d8fa749818bdee4707c054a5a7ff9a1c88c78 Mon Sep 17 00:00:00 2001
From: Mattias Josefsson <mattias.d.josefsson@gmail.com>
Date: Mon, 25 Apr 2016 11:48:55 +0200
Subject: [PATCH 1/2] Fix for close draw polygon error

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

diff --git a/src/ol/interaction/modifyinteraction.js b/src/ol/interaction/modifyinteraction.js
index e42e778512..6c8be757f4 100644
--- a/src/ol/interaction/modifyinteraction.js
+++ b/src/ol/interaction/modifyinteraction.js
@@ -194,7 +194,7 @@ ol.interaction.Modify = function(options) {
    * @type {Array}
    * @private
    */
-  this.dragSegments_ = null;
+  this.dragSegments_ = [];
 
   /**
    * Draw overlay where sketch features are drawn.

From 8f96251618ce57250b9e64de140f1cd05228b1c9 Mon Sep 17 00:00:00 2001
From: Mattias Josefsson <mattias.d.josefsson@gmail.com>
Date: Tue, 26 Apr 2016 10:34:55 +0200
Subject: [PATCH 2/2] Added wanted change for issue #5145

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

diff --git a/src/ol/interaction/modifyinteraction.js b/src/ol/interaction/modifyinteraction.js
index 6c8be757f4..317ed58150 100644
--- a/src/ol/interaction/modifyinteraction.js
+++ b/src/ol/interaction/modifyinteraction.js
@@ -547,7 +547,7 @@ ol.interaction.Modify.compareIndexes_ = function(a, b) {
  */
 ol.interaction.Modify.handleDownEvent_ = function(evt) {
   this.handlePointerAtPixel_(evt.pixel, evt.map);
-  this.dragSegments_ = [];
+  this.dragSegments_.length = 0;
   this.modified_ = false;
   var vertexFeature = this.vertexFeature_;
   if (vertexFeature) {