From: minkee.lee <minkee.lee@samsung.com>
Date: Thu, 18 Sep 2014 03:26:12 +0000 (+0900)
Subject: Refactoring: Add null checking.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae87daff03f7b92e1b6b5f0def512030d6193764;p=sdk%2Femulator%2Femulator-manager.git

Refactoring: Add null checking.

Change-Id: I6878eaff9ebbf09afcf4b89aaa697b7dd745e642
Signed-off-by: minkee.lee <minkee.lee@samsung.com>
---

diff --git a/common-project/src/org/tizen/emulator/manager/vms/helper/HelperClass.java b/common-project/src/org/tizen/emulator/manager/vms/helper/HelperClass.java
index 51270b5..8940d0e 100644
--- a/common-project/src/org/tizen/emulator/manager/vms/helper/HelperClass.java
+++ b/common-project/src/org/tizen/emulator/manager/vms/helper/HelperClass.java
@@ -221,17 +221,19 @@ public class HelperClass {
 			Enumeration<NetworkInterface> interfaces;
 			try {
 				interfaces = NetworkInterface.getNetworkInterfaces();
-				while (interfaces.hasMoreElements()){
-					NetworkInterface current = interfaces.nextElement();
-
-					if (!current.isUp() || current.isLoopback() || current.isVirtual()) continue;
-					Enumeration<InetAddress> addresses = current.getInetAddresses();
-					while (addresses.hasMoreElements()){
-						InetAddress current_addr = addresses.nextElement();
-						if (current_addr.isLoopbackAddress()) continue;
-						if (current_addr instanceof Inet6Address) continue;
-
-						loaclIPAddress = current_addr.getHostAddress();
+				if (interfaces != null) {
+					while (interfaces.hasMoreElements()){
+						NetworkInterface current = interfaces.nextElement();
+
+						if (!current.isUp() || current.isLoopback() || current.isVirtual()) continue;
+						Enumeration<InetAddress> addresses = current.getInetAddresses();
+						while (addresses.hasMoreElements()){
+							InetAddress current_addr = addresses.nextElement();
+							if (current_addr.isLoopbackAddress()) continue;
+							if (current_addr instanceof Inet6Address) continue;
+
+							loaclIPAddress = current_addr.getHostAddress();
+						}
 					}
 				}
 			} catch (SocketException e) {