From 3bc182b26aa7774e1cdcfece90b53dc2995eda91 Mon Sep 17 00:00:00 2001
From: Uli Fahrer <Tooa@users.noreply.github.com>
Date: Fri, 16 Dec 2016 23:33:23 +0100
Subject: [PATCH] Fix Range ctor with optional options parameter (#2468)

---
 lib/timeline/Range.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/timeline/Range.js b/lib/timeline/Range.js
index 577e0863..e49951d4 100644
--- a/lib/timeline/Range.js
+++ b/lib/timeline/Range.js
@@ -14,8 +14,17 @@ var DateUtil = require('./DateUtil');
  */
 function Range(body, options) {
   var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0);
-  this.start = options.start || now.clone().add(-3, 'days').valueOf(); 
-  this.end = options.end || now.clone().add(4, 'days').valueOf();  
+  var start = now.clone().add(-3, 'days').valueOf();
+  var end = now.clone().add(-3, 'days').valueOf(); 
+
+  if(options === undefined) {
+    this.start = start;
+    this.end = end;
+  } else {
+    this.start = options.start || start
+    this.end = options.end || end
+  }
+
   this.rolling = false;
 
   this.body = body;