From ffc91880e18e0f951da920fde3b7f50f1593d476 Mon Sep 17 00:00:00 2001
From: Pavel Porvatov <rupashka@openjdk.org>
Date: Thu, 9 Feb 2012 14:21:53 +0400
Subject: [PATCH] 7143857: Memory leak in javax.swing.plaf.synth.SynthTreeUI

Reviewed-by: alexp
---
 jdk/src/share/classes/javax/swing/plaf/synth/SynthTreeUI.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/jdk/src/share/classes/javax/swing/plaf/synth/SynthTreeUI.java b/jdk/src/share/classes/javax/swing/plaf/synth/SynthTreeUI.java
index e7a684e66a7..f1a9b15f862 100644
--- a/jdk/src/share/classes/javax/swing/plaf/synth/SynthTreeUI.java
+++ b/jdk/src/share/classes/javax/swing/plaf/synth/SynthTreeUI.java
@@ -434,6 +434,8 @@ public class SynthTreeUI extends BasicTreeUI
 
         // Empty out the renderer pane, allowing renderers to be gc'ed.
         rendererPane.removeAll();
+
+        paintContext = null;
     }
 
     private void configureRenderer(SynthContext context) {