- Fixed some cases when playlist cards aren't displayed

- Fixed some cases when the app crashes
- Fixed app crashes on trying to navigate to not existing channel/playlist/video

FoxTube/Assets/Data/Patchnotes.xml

@@ -1,5 +1,19 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <items>
+  <item>
+    <content time="2019-06-23" version="1.2">
+      <en-US>### What's new:
+- Fixed some cases when playlist cards aren't displayed
+- Fixed some cases when the app crashes
+- Fixed app crashes on trying to navigate to not existing channel/playlist/video
+      </en-US>
+      <ru-RU>### Что нового:
+- Исправлены некоторые случаи при которых карточки плейлистов не отображались
+- Исправлены некоторые случай при которых приложение вылетало
+- Исправлены вылеты приложения при попытке перейти на несуществующий канал/плейлист/видео
+      </ru-RU>
+    </content>
+  </item>
   <item time="2019-06-20" version="1.1">
     <content>
       <en-US>### What's new:

FoxTube/Classes/DownloadAgent.cs

@@ -28,6 +28,7 @@ namespace FoxTube
             }
             catch (Exception e)
             {
+                settings.Values["downloads"] = JsonConvert.SerializeObject(new List<DownloadItemContainer>());
                 Analytics.TrackEvent("Failed to load downloads history", new Dictionary<string, string>
                 {
                     { "Exception", e.GetType().ToString() },

FoxTube/Controls/PlaylistCard.xaml.cs

@@ -9,6 +9,7 @@ using Windows.System;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Media.Imaging;
+using YoutubeExplode;
 
 namespace FoxTube.Controls
 {
@@ -46,8 +47,12 @@ namespace FoxTube.Controls
                 ChannelsResource.ListRequest r = SecretsVault.Service.Channels.List("snippet");
                 r.Id = item.Snippet.ChannelId;
 
+                try
+                {
                     thumbnail.Source = new BitmapImage(item.Snippet.Thumbnails.Medium.Url.ToUri());
-                avatar.ProfilePicture = new BitmapImage(new Uri((await r.ExecuteAsync()).Items[0].Snippet.Thumbnails.Medium.Url)) { DecodePixelWidth = 46, DecodePixelHeight = 46 };
+                    avatar.ProfilePicture = new BitmapImage((await new YoutubeClient().GetChannelAsync(item.Snippet.ChannelId)).LogoUrl.ToUri()) { DecodePixelWidth = 46, DecodePixelHeight = 46 };
+                }
+                catch { }
 
                 show.Begin();
             }

FoxTube/Controls/VideoCard.xaml.cs

@@ -121,6 +121,8 @@ namespace FoxTube.Controls
             {
                 (Parent as AdaptiveGridView)?.Items.Remove(this);
                 Visibility = Visibility.Collapsed;
+                if (item == null)
+                    return;
                 Analytics.TrackEvent("VideoCard loading failed", new Dictionary<string, string>()
                 {
                     { "Exception", e.GetType().ToString() },

FoxTube/Pages/ChannelPage.xaml.cs

@@ -113,6 +113,12 @@ namespace FoxTube.Pages
             }
             catch (Exception e)
             {
+                if(item == null)
+                {
+                    Methods.MainPage.PageContent.LoadingPage.Error("ChannelNotFound", "Such channel doesn't exist");
+                    return;
+                }
+
                 Methods.MainPage.PageContent.LoadingPage.Error(e.GetType().ToString(), e.Message);
                 Analytics.TrackEvent("Channel loading error", new Dictionary<string, string>()
                 {

FoxTube/Pages/PlaylistPage.xaml.cs

@@ -63,8 +63,12 @@ namespace FoxTube.Pages
 
                 channelName.Text = Methods.GuardFromNull(item.Snippet.ChannelTitle);
 
-                avatar.ProfilePicture = new BitmapImage((await new YoutubeExplode.YoutubeClient().GetChannelAsync(item.Snippet.ChannelId)).LogoUrl.ToUri()) { DecodePixelWidth = 50, DecodePixelHeight = 50 };
+                try
+                {
                     thumbnail.Source = new BitmapImage(item.Snippet.Thumbnails.Medium.Url.ToUri());
+                    avatar.ProfilePicture = new BitmapImage((await new YoutubeExplode.YoutubeClient().GetChannelAsync(item.Snippet.ChannelId)).LogoUrl.ToUri()) { DecodePixelWidth = 50, DecodePixelHeight = 50 };
+                }
+                catch { }
 
                 request = SecretsVault.Service.PlaylistItems.List("contentDetails");
                 request.PlaylistId = id;
@@ -126,6 +130,11 @@ namespace FoxTube.Pages
             }
             catch (Exception e)
             {
+                if (item == null)
+                {
+                    Methods.MainPage.PageContent.LoadingPage.Error("PlaylistNotFound", "Such playlist doesn't exist");
+                    return;
+                }
                 Methods.MainPage.PageContent.LoadingPage.Error(e.GetType().ToString(), e.Message);
                 Analytics.TrackEvent("WL playlist loading error", new Dictionary<string, string>()
                 {
@@ -148,7 +157,7 @@ namespace FoxTube.Pages
 
         private void refresh_Click(object sender, RoutedEventArgs e)
         {
-            Methods.MainPage.VideoContent.Refresh();
+            Methods.MainPage.PageContent.Refresh();
         }
 
         private void share_Click(object sender, RoutedEventArgs e)

FoxTube/Pages/VideoPage.xaml.cs

@@ -136,6 +136,12 @@ namespace FoxTube.Pages
             }
             catch (Exception e)
             {
+                if (item == null)
+                {
+                    Methods.MainPage.PageContent.LoadingPage.Error("VideoNotFound", "Such video doesn't exist");
+                    return;
+                }
+
                 Methods.MainPage.VideoContent.LoadingPage.Error(e.GetType().ToString(), e.Message);
                 Analytics.TrackEvent("Video loading error", new Dictionary<string, string>()
                 {