From 50bbd2005a7c8e32386c5fa8a47656e41499a4ac Mon Sep 17 00:00:00 2001
From: Alexander Sytnyk <asytnyk0@gmail.com>
Date: Fri, 20 Oct 2017 16:58:03 +0300
Subject: [PATCH] Fix index out of bounds exception

---
 .../adapters/MapMarkersItemTouchHelperCallback.java        | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersItemTouchHelperCallback.java b/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersItemTouchHelperCallback.java
index 32f08e9e0d..8a4d1c0285 100644
--- a/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersItemTouchHelperCallback.java
+++ b/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersItemTouchHelperCallback.java
@@ -88,7 +88,12 @@ public class MapMarkersItemTouchHelperCallback extends ItemTouchHelper.Callback
 
 	@Override
 	public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder source, RecyclerView.ViewHolder target) {
-		return adapter.onItemMove(source.getAdapterPosition(), target.getAdapterPosition());
+		int from = source.getAdapterPosition();
+		int to = target.getAdapterPosition();
+		if (from == RecyclerView.NO_POSITION || to == RecyclerView.NO_POSITION) {
+			return false;
+		}
+		return adapter.onItemMove(from, to);
 	}
 
 	@Override