From 1a093754e137632e760e438d87bac6f41f41cc62 Mon Sep 17 00:00:00 2001
From: Gaston Dombiak <gaston@jivesoftware.com>
Date: Tue, 10 Aug 2004 13:03:15 +0000
Subject: [PATCH] Fixes NPE when sending null as the node while trying to get
 the NodeInformationProvider for a node.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2364 b35dd754-fafc-0310-a699-88a17e54d16e
---
 source/org/jivesoftware/smackx/ServiceDiscoveryManager.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/org/jivesoftware/smackx/ServiceDiscoveryManager.java b/source/org/jivesoftware/smackx/ServiceDiscoveryManager.java
index ea2f8f4d6..acffd409f 100644
--- a/source/org/jivesoftware/smackx/ServiceDiscoveryManager.java
+++ b/source/org/jivesoftware/smackx/ServiceDiscoveryManager.java
@@ -248,6 +248,9 @@ public class ServiceDiscoveryManager {
      * to a given node.
      */
     private NodeInformationProvider getNodeInformationProvider(String node) {
+        if (node == null) {
+            return null;
+        }
         return (NodeInformationProvider) nodeInformationProviders.get(node);
     }