Fix crash when invalid launch args passed & change Close button to Hide since that's what it does

CHANGELOG.md

@@ -10,11 +10,14 @@ and this project adheres to [Semantic Versioning 2.0](https://semver.org/spec/v2
 - Added "Config" Shared Model Folder option for Fooocus
 ### Changed
 - (Internal) Updated to Avalonia 11.0.7
+- Changed the Close button on the package install dialog to "Hide" 
+  - Functionality remains the same, just a name change
 - Updated French translation (thanks Greg!)
 ### Fixed
 - Webp static images can now be shown alongside existing webp animation support
 - Fixed image gallery arrow key navigation requiring clicking before responding
 - Fixed crash when loading extensions list with no internet connection
+- Fixed crash when invalid launch arguments are passed
 
 ## v2.8.0-pre.2
 ### Added

StabilityMatrix.Avalonia/Languages/Resources.Designer.cs

@@ -221,6 +221,15 @@ namespace StabilityMatrix.Avalonia.Languages {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Hide.
+        /// </summary>
+        public static string Action_Hide {
+            get {
+                return ResourceManager.GetString("Action_Hide", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Import.
         /// </summary>

StabilityMatrix.Avalonia/Languages/Resources.resx

@@ -936,4 +936,7 @@
   <data name="Label_NoExtensionsFound" xml:space="preserve">
     <value>No extensions found.</value>
   </data>
+  <data name="Action_Hide" xml:space="preserve">
+    <value>Hide</value>
+  </data>
 </root>

StabilityMatrix.Avalonia/Program.cs

@@ -65,7 +65,7 @@ public static class Program
                 }
             });
 
-        Args = parseResult.Value;
+        Args = parseResult.Value ?? new AppArgs();
 
         if (Args.HomeDirectoryOverride is { } homeDir)
         {

StabilityMatrix.Avalonia/Views/Dialogs/PackageModificationDialog.axaml

@@ -51,7 +51,7 @@
                   IsVisible="{Binding !HideCloseButton}"
                   Margin="4" Content="{x:Static lang:Resources.Label_CloseDialogWhenFinished}"/>
         
-        <Button Grid.Row="5" Content="{x:Static lang:Resources.Action_Close}"
+        <Button Grid.Row="5" Content="{x:Static lang:Resources.Action_Hide}"
                 FontSize="20"
                 HorizontalAlignment="Center"
                 IsVisible="{Binding !HideCloseButton}"