From a4e3cbf859997f69315139923b42d498838efd3f Mon Sep 17 00:00:00 2001
From: Shinya Kawabata <s-kawabata@wx.jp.nec.com>
Date: Mon, 7 Dec 2015 15:10:05 +0900
Subject: [PATCH] Fix measurement-list without endtime option fails

Change-Id: Idfbb5eacc196cbebe9e0dea4f10715093e95cbe5
Closes-Bug: #1523354
---
 java/src/main/java/monasca/api/app/validation/Validation.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/src/main/java/monasca/api/app/validation/Validation.java b/java/src/main/java/monasca/api/app/validation/Validation.java
index e417a2957..d5c0a8160 100644
--- a/java/src/main/java/monasca/api/app/validation/Validation.java
+++ b/java/src/main/java/monasca/api/app/validation/Validation.java
@@ -150,7 +150,7 @@ public final class Validation {
    * @throws WebApplicationException if the {@code startTime} or {@code endTime} are invalid
    */
   public static void validateTimes(DateTime startTime, DateTime endTime) {
-    if (!startTime.isBefore(endTime))
+    if (endTime != null && !startTime.isBefore(endTime))
         throw Exceptions.badRequest("start_time (%s) must be before end_time (%s)", startTime, endTime);
   }