From d7b05a6cc28609116196313406cc2a84af1e4321 Mon Sep 17 00:00:00 2001
From: Matthew Mueller <MuellerMatthew@users.noreply.github.com>
Date: Thu, 21 Jul 2016 17:04:52 -0400
Subject: [PATCH] fixes #33

I am not a coffee script guy, but this seems to fix the issue with different lengths of arrays for nonNearbyMarkers between spiderify and unspiderify.
---
 lib/oms.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/oms.coffee b/lib/oms.coffee
index 820ec0c..32a0ff1 100755
--- a/lib/oms.coffee
+++ b/lib/oms.coffee
@@ -171,6 +171,7 @@ class @['OverlappingMarkerSpiderfier']
     unspiderfiedMarkers = []
     nonNearbyMarkers = []
     for marker in @markers
+      continue unless @map.hasLayer(marker)
       if marker['_omsData']?
         @map.removeLayer(marker['_omsData'].leg)
         marker.setLatLng(marker['_omsData'].usualPosition) unless marker is markerNotToMove