From 4854e9dc81d5863ab78cc32bf8c05ee23b56abca Mon Sep 17 00:00:00 2001
From: IS <russland@yandex.ru>
Date: Sat, 24 Feb 2018 22:37:35 +0300
Subject: [PATCH] Fix the java.util.ConcurrentModificationException

---
 .../net/sharewire/googlemapsclustering/ClusterManager.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/src/main/java/net/sharewire/googlemapsclustering/ClusterManager.java b/library/src/main/java/net/sharewire/googlemapsclustering/ClusterManager.java
index 83492a5..3b3eea6 100644
--- a/library/src/main/java/net/sharewire/googlemapsclustering/ClusterManager.java
+++ b/library/src/main/java/net/sharewire/googlemapsclustering/ClusterManager.java
@@ -214,8 +214,8 @@ private QuadTreeTask(@NonNull List<T> clusterItems) {
         @Override
         protected Void doInBackground(Void... params) {
             mQuadTree.clear();
-            for (T clusterItem : mClusterItems) {
-                mQuadTree.insert(clusterItem);
+            for (int i = 0; i < mClusterItems.size(); i++) {
+                mQuadTree.insert(mClusterItems.get(i));
             }
             return null;
         }