tried to fix "Object type or Object type combination not supported" bug

see http://www.yacy-forum.de/viewtopic.php?p=16588#16588 git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1592 6c8d7289-2bf4-0310-a012-ef5d649a1542
yacy · Feb 9, 2006 · 4438a96 · 4438a96
1 parent c70befb
commit 4438a96
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/source/de/anomic/kelondro/kelondroTree.java b/source/de/anomic/kelondro/kelondroTree.java
@@ -249,6 +249,7 @@ protected void process(byte[] key) throws IOException {
                 child = 0;
                 found = false;
                 int c;
+                byte[] k;
                 TreeSet visitedNodeKeys = new TreeSet(loopDetectionOrder); // to detect loops
                 // System.out.println("Starting Compare Loop in Database " + filename); // debug
                 while (thisHandle != null) {
@@ -263,7 +264,8 @@ protected void process(byte[] key) throws IOException {
                     if (thenode == null) {
                         throw new kelondroException(filename, "kelondroTree.Search.process: thenode==null");
                     }
-                    if (visitedNodeKeys.contains(thenode.getKey())) {
+                    k = thenode.getKey();
+                    if ((k != null) & (visitedNodeKeys.contains(k))) {
                         // we have loops in the database.
                         // to fix this, all affected nodes must be patched
                         thenode.setOHByte(magic, (byte) 1);