From e9aadb2e110eecf9ae82d5d178a552de5cbe2943 Mon Sep 17 00:00:00 2001
From: orbiter <orbiter@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Tue, 25 Apr 2006 15:21:17 +0000
Subject: [PATCH] quickfix for
 http://www.yacy-forum.de/viewtopic.php?p=19765#19765

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2041 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 source/de/anomic/kelondro/kelondroTree.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/de/anomic/kelondro/kelondroTree.java b/source/de/anomic/kelondro/kelondroTree.java
index e69e43d82..9f144a2c2 100644
--- a/source/de/anomic/kelondro/kelondroTree.java
+++ b/source/de/anomic/kelondro/kelondroTree.java
@@ -1021,7 +1021,7 @@ public class kelondroTree extends kelondroRecords implements kelondroIndex {
             Iterator i = (firstKey == null) ? new nodeIterator(up, rotating) : new nodeIterator(up, rotating, firstKey, including);
             while ((set.size() < count) && (i.hasNext())) {
                 n = (Node) i.next();
-                if (n != null) set.add(new String(n.getKey()));
+                if ((n != null) && (n.getKey() != null)) set.add(new String(n.getKey()));
             }
         }
         return set;