From fc7776d736c5788852500be00eb590f84ec909a0 Mon Sep 17 00:00:00 2001
From: harshanl <harshan@wso2.com>
Date: Mon, 21 Dec 2015 17:13:07 +0530
Subject: [PATCH] Added null checks for empty regid scenarios as a fix for
 MDM-396

---
 .../carbon/device/mgt/mobile/impl/android/gcm/GCMUtil.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/gcm/GCMUtil.java b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/gcm/GCMUtil.java
index 12db04ec5..6e59b2d43 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/gcm/GCMUtil.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/impl/android/gcm/GCMUtil.java
@@ -123,6 +123,9 @@ public class GCMUtil {
         //Set device reg-ids
         JsonArray regIds = new JsonArray();
         for (String regId : registrationIds) {
+            if (regId == null && regId.isEmpty()) {
+                continue;
+            }
             regIds.add(new JsonPrimitive(regId));
         }