From c4d2e187c753d431274e752f462423ebb208af23 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Sat, 18 Aug 2007 17:46:54 +0000
Subject: [PATCH] bug fix.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@4332 71c3de6d-444a-0410-be80-ed276b4c234a
---
 maven-agent/src/main/java/hudson/maven/agent/Main.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maven-agent/src/main/java/hudson/maven/agent/Main.java b/maven-agent/src/main/java/hudson/maven/agent/Main.java
index 0f6be91870..7bd6563442 100644
--- a/maven-agent/src/main/java/hudson/maven/agent/Main.java
+++ b/maven-agent/src/main/java/hudson/maven/agent/Main.java
@@ -102,7 +102,7 @@ public class Main {
             // so unless we discard all the realms multiple invocations
             // that use different versions of the same plugin will fail to work correctly.
             Set all = new HashSet(world.getRealms());
-            all.retainAll(builtinRealms);
+            all.removeAll(builtinRealms);
             for (Iterator itr = all.iterator(); itr.hasNext();) {
                 ClassRealm cr = (ClassRealm) itr.next();
                 world.disposeRealm(cr.getId());
-- 
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