From 1c3b0a2722ef2c78acdd872a5aaa441df3273516 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Wed, 8 Jan 2014 15:20:51 -0800
Subject: [PATCH] Fixed issue with update button always appearing.

---
 .../java/com/skcraft/launcher/dialog/LauncherFrame.java    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/skcraft/launcher/dialog/LauncherFrame.java b/src/main/java/com/skcraft/launcher/dialog/LauncherFrame.java
index eb14c6e..acb8c02 100644
--- a/src/main/java/com/skcraft/launcher/dialog/LauncherFrame.java
+++ b/src/main/java/com/skcraft/launcher/dialog/LauncherFrame.java
@@ -167,12 +167,14 @@ public class LauncherFrame extends JFrame {
     }
 
     private void checkLauncherUpdate() {
-        ListenableFuture<URL> future = launcher.getExecutor().submit(new LauncherUpdateChecker(launcher));
+        ListenableFuture<URL> future = launcher.getExecutor().submit(new LauncherUpdateChecker(launcher));  
 
         Futures.addCallback(future, new FutureCallback<URL>() {
             @Override
             public void onSuccess(URL result) {
-                requestUpdate(result);
+                if (result != null) {
+                    requestUpdate(result);
+                }
             }
 
             @Override
@@ -208,7 +210,6 @@ public class LauncherFrame extends JFrame {
 
             ProgressDialog.showProgress(this, future, _("launcher.selfUpdatingTitle"), _("launcher.selfUpdatingStatus"));
             SwingHelper.addErrorDialogCallback(this, future);
-
         } else {
             selfUpdateButton.setVisible(false);
         }