From 3587407039070e42c4bae83176a00891d3d95d87 Mon Sep 17 00:00:00 2001
From: theli <theli@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Thu, 8 Sep 2005 22:27:48 +0000
Subject: [PATCH] *) Fixing problems of list operation if index and queue size
 are both 0.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@687 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 source/de/anomic/plasma/plasmaSwitchboardQueue.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/de/anomic/plasma/plasmaSwitchboardQueue.java b/source/de/anomic/plasma/plasmaSwitchboardQueue.java
index 5ae1b94eb..7b2daaf9d 100644
--- a/source/de/anomic/plasma/plasmaSwitchboardQueue.java
+++ b/source/de/anomic/plasma/plasmaSwitchboardQueue.java
@@ -122,6 +122,7 @@ public class plasmaSwitchboardQueue {
     }
     
     public ArrayList list(int index) throws IOException {
+        if ((index==0) && (sbQueueStack.size()==0)) return new ArrayList(0);
         if ((index < 0) || (index >= sbQueueStack.size())) throw new ArrayIndexOutOfBoundsException();
         ArrayList list = sbQueueStack.botList(index);
         for (int i=0; i < list.size(); i++) {