From 514df9a489c370fe4180e978a7fb9426bf87afe4 Mon Sep 17 00:00:00 2001
From: DanB <danb@cgrates.org>
Date: Tue, 5 Aug 2014 23:24:20 +0200
Subject: [PATCH] Fix nil pointer on timespans which are not paid

---
 engine/callcost.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/callcost.go b/engine/callcost.go
index 0b8b21bee..1db9e1ed7 100644
--- a/engine/callcost.go
+++ b/engine/callcost.go
@@ -150,7 +150,7 @@ func (cc *CallCost) ToDataCost() (*DataCost, error) {
 
 func (cc *CallCost) GetLongestRounding() (roundingDecimals int, roundingMethod string) {
 	for _, ts := range cc.Timespans {
-		if ts.RateInterval.Rating.RoundingDecimals > roundingDecimals {
+		if ts.RateInterval != nil && ts.RateInterval.Rating.RoundingDecimals > roundingDecimals { //ToDo: When will ts.RateInterval be empty?
 			roundingDecimals = ts.RateInterval.Rating.RoundingDecimals
 			roundingMethod = ts.RateInterval.Rating.RoundingMethod
 		}