From 2f4855b00ffc4cb89cd79d4fc132be86f9bf47ba Mon Sep 17 00:00:00 2001
From: Andrey Zavadskiy <megaman9919@gmail.com>
Date: Fri, 17 Feb 2017 21:07:59 +0300
Subject: [PATCH] Added exception

---
 osu.Desktop/Overlays/VersionManager.cs | 45 +++++++++++++++-----------
 1 file changed, 27 insertions(+), 18 deletions(-)

diff --git a/osu.Desktop/Overlays/VersionManager.cs b/osu.Desktop/Overlays/VersionManager.cs
index 6c34838130..d7e5454b6a 100644
--- a/osu.Desktop/Overlays/VersionManager.cs
+++ b/osu.Desktop/Overlays/VersionManager.cs
@@ -15,6 +15,7 @@ using osu.Framework.Graphics.Textures;
 using osu.Game.Graphics;
 using OpenTK;
 using OpenTK.Graphics;
+using System;
 
 namespace osu.Desktop.Overlays
 {
@@ -112,27 +113,35 @@ namespace osu.Desktop.Overlays
 
         private async void updateChecker()
         {
-            updateManager = await UpdateManager.GitHubUpdateManager(@"https://github.com/ppy/osu", @"osulazer", null, null, true);
-
-            if (!updateManager.IsInstalledApp)
-                return;
-
-            var info = await updateManager.CheckForUpdate();
-            if (info.ReleasesToApply.Count > 0)
+            try
             {
-                ProgressNotification n = new UpdateProgressNotification
-                {
-                    Text = @"Downloading update..."
-                };
-                Schedule(() => notification.Post(n));
-                Schedule(() => n.State = ProgressNotificationState.Active);
-                await updateManager.DownloadReleases(info.ReleasesToApply, (int p) => Schedule(() => n.Progress = p / 100f));
-                Schedule(() => n.Text = @"Installing update...");
-                await updateManager.ApplyReleases(info, (int p) => Schedule(() => n.Progress = p / 100f));
-                Schedule(() => n.State = ProgressNotificationState.Completed);
+                updateManager = await UpdateManager.GitHubUpdateManager(@"https://github.com/ppy/osu", @"osulazer", null, null, true);
 
+                if (!updateManager.IsInstalledApp)
+                    return;
+
+                var info = await updateManager.CheckForUpdate();
+                if (info.ReleasesToApply.Count > 0)
+                {
+                    ProgressNotification n = new UpdateProgressNotification
+                    {
+                        Text = @"Downloading update..."
+                    };
+                    Schedule(() => notification.Post(n));
+                    Schedule(() => n.State = ProgressNotificationState.Active);
+                    await updateManager.DownloadReleases(info.ReleasesToApply, (int p) => Schedule(() => n.Progress = p / 100f));
+                    Schedule(() => n.Text = @"Installing update...");
+                    await updateManager.ApplyReleases(info, (int p) => Schedule(() => n.Progress = p / 100f));
+                    Schedule(() => n.State = ProgressNotificationState.Completed);
+
+                }
+                else
+                {
+                    //check again every 30 minutes.
+                    Scheduler.AddDelayed(updateChecker, 60000 * 30);
+                }
             }
-            else
+            catch(Exception e)
             {
                 //check again every 30 minutes.
                 Scheduler.AddDelayed(updateChecker, 60000 * 30);