Additional Compatibility code.

src/Plugin.Discord/DiscordPlugin.cs

@@ -63,16 +63,16 @@ namespace ServerManagerTool.Plugin.Discord
         {
             get
             {
-                var assembly = PluginHelper.Instance.GetType().Assembly;
+                var assembly = typeof(PluginHelper).Assembly;
                 if (assembly != null)
                 {
                     var pluginHelperType = assembly.GetType(typeof(PluginHelper).FullName, false, true);
                     if (pluginHelperType != null)
                     {
-                        var field = pluginHelperType.GetProperty("LanguageCode");
+                        var property = pluginHelperType.GetProperty(nameof(LanguageCode));
-                        if (field != null)
+                        if (property != null)
                         {
-                            return field.GetValue(PluginHelper.Instance).ToString();
+                            return property.GetValue(PluginHelper.Instance).ToString();
                         }
                     }
                 }

src/Plugin.Discord/Utils/WindowUtils.cs

@@ -1,4 +1,6 @@
-using System.Windows;
+using ServerManagerTool.Plugin.Common;
+using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Data;
 using System.Windows.Media;
 
@@ -6,6 +8,40 @@ namespace ServerManagerTool.Plugin.Discord
 {
     public static class WindowUtils
     {
+        public static void UpdateResourceDictionary(Window window, string languageCode)
+        {
+            var assembly = typeof(ResourceUtils).Assembly;
+            if (assembly != null)
+            {
+                var resourceUtilsType = assembly.GetType(typeof(ResourceUtils).FullName, false, true);
+                if (resourceUtilsType != null)
+                {
+                    var method = resourceUtilsType.GetMethod(nameof(UpdateResourceDictionary), new System.Type[] { typeof(Window), typeof(string) });
+                    if (method != null)
+                    {
+                        method.Invoke(null, new object[] { window, languageCode });
+                    }
+                }
+            }
+        }
+
+        public static void UpdateResourceDictionary(UserControl control, string languageCode)
+        {
+            var assembly = typeof(ResourceUtils).Assembly;
+            if (assembly != null)
+            {
+                var resourceUtilsType = assembly.GetType(typeof(ResourceUtils).FullName, false, true);
+                if (resourceUtilsType != null)
+                {
+                    var method = resourceUtilsType.GetMethod(nameof(UpdateResourceDictionary), new System.Type[] { typeof(UserControl), typeof(string) });
+                    if (method != null)
+                    {
+                        method.Invoke(null, new object[] { control, languageCode });
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Finds a parent of a given item on the visual tree.
         /// </summary>

src/Plugin.Discord/Windows/ConfigProfileWindow.xaml.cs

@@ -23,22 +23,7 @@ namespace ServerManagerTool.Plugin.Discord.Windows
         internal ConfigProfileWindow(DiscordPlugin plugin, ConfigProfile profile)
         {
             InitializeComponent();
-            try
+            WindowUtils.UpdateResourceDictionary(this, plugin.LanguageCode);
-            {
-                ResourceUtils.UpdateResourceDictionary(this, plugin.LanguageCode);
-            }
-            catch (MissingFieldException)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
-            catch (MissingMethodException)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
-            catch (Exception)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
 
             this.Plugin = plugin ?? new DiscordPlugin();
             this.OriginalProfile = profile;

src/Plugin.Discord/Windows/ConfigWindow.xaml.cs

@@ -21,22 +21,7 @@ namespace ServerManagerTool.Plugin.Discord.Windows
         internal ConfigWindow(DiscordPlugin plugin, DiscordPluginConfig pluginConfig)
         {
             InitializeComponent();
-            try
+            WindowUtils.UpdateResourceDictionary(this, plugin.LanguageCode);
-            {
-                ResourceUtils.UpdateResourceDictionary(this, plugin.LanguageCode);
-            }
-            catch (MissingFieldException)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
-            catch (MissingMethodException)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
-            catch (Exception)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
 
             this.Plugin = plugin ?? new DiscordPlugin();
             this.PluginConfig = pluginConfig ?? new DiscordPluginConfig();

src/Plugin.Discord/Windows/VersionFeedWindow.xaml.cs

@@ -19,22 +19,7 @@ namespace ServerManagerTool.Plugin.Discord.Windows
         public VersionFeedWindow(DiscordPlugin plugin, string feedUri)
         {
             InitializeComponent();
-            try
+            WindowUtils.UpdateResourceDictionary(this, plugin.LanguageCode);
-            {
-                ResourceUtils.UpdateResourceDictionary(this, plugin.LanguageCode);
-            }
-            catch (MissingFieldException)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
-            catch (MissingMethodException)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
-            catch (Exception)
-            {
-                // do nothing, most likely they are using an older version of a server manager
-            }
 
             this.Plugin = plugin ?? new DiscordPlugin();
             this.feedUri = feedUri;