From 430528f29c0b572770ec43f43ac285a354ba08de Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 26 Jul 2015 11:39:01 +1200
Subject: Handle empty speed unit

---
 web/app/store/SpeedUnits.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/web/app/store/SpeedUnits.js b/web/app/store/SpeedUnits.js
index ee345621b..f4d4b8266 100644
--- a/web/app/store/SpeedUnits.js
+++ b/web/app/store/SpeedUnits.js
@@ -33,6 +33,10 @@ Ext.define('Traccar.store.SpeedUnits', {
     },
 
     getUnitName: function(unit) {
-        return this.findRecord('key', unit).get('name');
+        if (unit) {
+            return this.findRecord('key', unit).get('name');
+        } else {
+            return '';
+        }
     }
 });
-- 
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