Fixed NPE.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8356 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/spi/RoutingTableImpl.java

@@ -269,6 +269,7 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable {
             else {
                 // Address is a bare JID so return all AVAILABLE resources of user
                 List<String> sessions = usersSessions.get(route.toBareJID());
+                if (sessions != null) {
                     // Select only available sessions
                     for (String jid : sessions) {
                         ClientRoute clientRoute = usersCache.get(jid);
@@ -281,6 +282,7 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable {
                     }
                 }
             }
+        }
         else if (route.getDomain().contains(serverName)) {
             // Packet sent to component hosted in this server
             byte[] nodeID = componentsCache.get(route.getDomain());
@@ -290,15 +292,8 @@ public class RoutingTableImpl extends BasicModule implements RoutingTable {
         }
         else {
             // Packet sent to remote server
-            byte[] nodeID = serversCache.get(route.getDomain());
-            if (nodeID != null) {
-                jids.add(route);
-            }
-            else {
-                // TODO Decide if we want to return address of remote server we don't have a route to
             jids.add(route);
         }
-        }
         return jids;
     }