From ff22a4f5a17eac8402706993dd54f75b6fae0110 Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Tue, 10 May 2005 16:23:34 +0000
Subject: Fixed race condition in GLJPanel implementation and improved behavior
 of JRefract demo on Linux

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@266 232f8b59-042b-4e1e-8c03-345bb8c30851
---
 src/net/java/games/jogl/GLJPanel.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/net/java/games/jogl/GLJPanel.java')

diff --git a/src/net/java/games/jogl/GLJPanel.java b/src/net/java/games/jogl/GLJPanel.java
index bf102710b..07399b978 100644
--- a/src/net/java/games/jogl/GLJPanel.java
+++ b/src/net/java/games/jogl/GLJPanel.java
@@ -489,7 +489,10 @@ public final class GLJPanel extends JPanel implements GLDrawable {
         pbufferInitializationCompleted = true;
         EventQueue.invokeLater(new Runnable() {
             public void run() {
-              toplevel.setVisible(false);
+              // Race conditions might dispose of this before now
+              if (toplevel != null) {
+                toplevel.setVisible(false);
+              }
             }
           });
       }
-- 
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