diff --git a/timespans/activationperiod.go b/timespans/activationperiod.go
index ecca7e133..f3a73975c 100644
--- a/timespans/activationperiod.go
+++ b/timespans/activationperiod.go
@@ -4,6 +4,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	//"log"
 )
 
 /*
@@ -61,8 +62,10 @@ func (ap *ActivationPeriod) restore(input string) {
 		i.Month = time.Month(month)
 		i.MonthDay, _ = strconv.Atoi(ise[1])
 		for _, d := range strings.Split(ise[2], ",") {
-			wd, _ := strconv.Atoi(d)
-			i.WeekDays = append(i.WeekDays, time.Weekday(wd))
+			if d != ""{
+				wd, _ := strconv.Atoi(d)
+				i.WeekDays = append(i.WeekDays, time.Weekday(wd))
+			}
 		}
 		i.StartTime = ise[3]
 		i.EndTime = ise[4]
diff --git a/timespans/calldesc.go b/timespans/calldesc.go
index ee9c9000f..e20be8248 100644
--- a/timespans/calldesc.go
+++ b/timespans/calldesc.go
@@ -118,7 +118,7 @@ func (cd *CallDescriptor) GetCost(sg StorageGetter) (result *CallCost, err error
 	destPrefix, err := cd.RestoreFromStorage(sg)
 
 	timespans := cd.splitInTimeSpans()
-
+	
 	cost := 0.0
 	for _, ts := range timespans {
 		cost += ts.GetCost()
diff --git a/timespans/calldesc_test.go b/timespans/calldesc_test.go
index e4de5a678..d8893ba54 100644
--- a/timespans/calldesc_test.go
+++ b/timespans/calldesc_test.go
@@ -126,6 +126,20 @@ func TestLessThanAMinute(t *testing.T) {
 	}
 }
 
+func TestUniquePrice(t *testing.T) {
+	getter, _ := NewRedisStorage("tcp:127.0.0.1:6379", 10)
+	defer getter.Close()
+
+	t1 := time.Date(2012, time.February, 8, 22, 50, 0, 0, time.UTC)
+	t2 := time.Date(2012, time.February, 8, 23, 50, 21, 0, time.UTC)
+	cd := &CallDescriptor{CstmId: "vdf", Subject: "rif", DestinationPrefix: "0723045326", TimeStart: t1, TimeEnd: t2}
+	result, _ := cd.GetCost(getter)
+	expected := &CallCost{CstmId: "vdf", Subject: "rif", DestinationPrefix: "0723", Cost: 60.35, ConnectFee: 0}
+	if *result != *expected {
+		t.Errorf("Expected %v was %v", expected, result)
+	}
+}
+
 /*********************************** BENCHMARKS ***************************************/
 func BenchmarkRedisGetting(b *testing.B) {
 	b.StopTimer()
diff --git a/timespans/intervals.go b/timespans/intervals.go
index 6495ebc06..f082dbdbc 100644
--- a/timespans/intervals.go
+++ b/timespans/intervals.go
@@ -4,6 +4,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	//"log"
 )
 
 /*
diff --git a/timespans/test.kch b/timespans/test.kch
index db7902939..cf1a25715 100644
Binary files a/timespans/test.kch and b/timespans/test.kch differ
diff --git a/timespans/test_data.json b/timespans/test_data.json
index 8216b7545..e19dd784a 100644
--- a/timespans/test_data.json
+++ b/timespans/test_data.json
@@ -22,5 +22,12 @@
             ]
         }
     ]     
+},
+{"TOR": 0,"CstmId":"vdf","Subject":"rif","DestinationPrefix":"0723", "ActivationPeriods": [
+        {"ActivationTime": "2012-01-01T00:00:00Z", "Intervals": [
+                {"BillingUnit":60,"ConnectFee":0,"Month":0,"MonthDay":0,"Ponder":0,"Price":1,"StartTime":"","EndTime":""}
+            ]
+        }
+    ]     
 }
 ]