From 31b69c486c376050c376d127a744caf3762f1424 Mon Sep 17 00:00:00 2001
From: Victor Shcherb <victor.shcherb@gmail.com>
Date: Sat, 26 May 2018 11:25:57 +0200
Subject: [PATCH] Avoid potential crash

---
 .../osmand/plus/resources/IncrementalChangesManager.java  | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/OsmAnd/src/net/osmand/plus/resources/IncrementalChangesManager.java b/OsmAnd/src/net/osmand/plus/resources/IncrementalChangesManager.java
index bfa84f2fdf..9c965ab78b 100644
--- a/OsmAnd/src/net/osmand/plus/resources/IncrementalChangesManager.java
+++ b/OsmAnd/src/net/osmand/plus/resources/IncrementalChangesManager.java
@@ -161,10 +161,12 @@ public class IncrementalChangesManager {
 			if(date.endsWith("00")) {
 				monthUpdates.put(monthYear, ru);
 			} else {
-				if (!dayUpdates.containsKey(monthYear)) {
-					dayUpdates.put(monthYear, new ArrayList<IncrementalChangesManager.RegionUpdate>());
+				List<RegionUpdate> list = dayUpdates.get(monthYear);
+				if (list == null) {
+					list = new ArrayList<IncrementalChangesManager.RegionUpdate>();
 				}
-				dayUpdates.get(monthYear).add(ru);
+				list.add(ru);
+				dayUpdates.put(monthYear, list);
 			}
 			return true;
 		}