From b0ebad8b8322feb96908395fb931cdacce1ab8dd Mon Sep 17 00:00:00 2001
From: Koncord <stas5978@gmail.com>
Date: Wed, 22 Feb 2017 16:30:07 +0800
Subject: [PATCH] [Client] Fix crash on Linux

---
 apps/openmw/mwworld/cellstore.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwworld/cellstore.cpp b/apps/openmw/mwworld/cellstore.cpp
index 99545a64f..59fa1f5e2 100644
--- a/apps/openmw/mwworld/cellstore.cpp
+++ b/apps/openmw/mwworld/cellstore.cpp
@@ -650,7 +650,8 @@ namespace MWWorld
             loadRef (ref, deleted, refNumToID);
         }
 
-        setLastRefNumIndex(refNumToID.rbegin()->first.mIndex);
+        if(refNumToID.size() != 0)
+            setLastRefNumIndex(refNumToID.rbegin()->first.mIndex);
 
         updateMergedRefs();
     }