From 1949d11f99fed1b4fc9bdbce8e873983b46bdde1 Mon Sep 17 00:00:00 2001
From: dcollin <dcollin@users.noreply.github.com>
Date: Fri, 4 Dec 2015 09:19:17 +0100
Subject: [PATCH] Bug fix

Former-commit-id: cde5245fdcf9bfde48acc9c79dbc53cb57f72272
---
 src/se/koc/hal/deamon/DataSynchronizationClient.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/se/koc/hal/deamon/DataSynchronizationClient.java b/src/se/koc/hal/deamon/DataSynchronizationClient.java
index 14c014a3..375cf290 100644
--- a/src/se/koc/hal/deamon/DataSynchronizationClient.java
+++ b/src/se/koc/hal/deamon/DataSynchronizationClient.java
@@ -37,6 +37,10 @@ public class DataSynchronizationClient extends TimerTask implements HalDaemon{
 			DBConnection db = HalContext.db;
 			List<User> users = User.getExternalUsers(db);
 			for(User user : users){
+				if(user.getHostname() == null){
+					logger.fine("Hostname not defined for user: "+ user.getName());
+					continue;
+				}
 				logger.fine("Synchronizing user: "+ user.getName() +" ("+user.getHostname()+":"+user.getPort()+")");
 				try (Socket s = new Socket(user.getHostname(), user.getPort());){
 					ObjectOutputStream out = new ObjectOutputStream(s.getOutputStream());