hia: fix 2 crashes

src/Ryujinx/Headless/HeadlessRyujinx.cs

@@ -87,8 +87,6 @@ namespace Ryujinx.Headless
             // Initialize Discord integration.
             DiscordIntegrationModule.Initialize();
 
-            ReloadConfig();
-
             // Logging system information.
             Program.PrintSystemInfo();
 
@@ -428,6 +426,8 @@ namespace Ryujinx.Headless
             
             AppDataManager.Initialize(option.BaseDataDir);
             
+            ReloadConfig();
+            
             _virtualFileSystem = VirtualFileSystem.CreateInstance();
             _libHacHorizonManager = new LibHacHorizonManager();
 

src/Ryujinx/Program.cs

@@ -54,7 +54,7 @@ namespace Ryujinx.Ava
 
             PreviewerDetached = true;
             
-            if (args[0] is "--no-gui" or "nogui")
+            if (args.Length > 0 && args[0] is "--no-gui" or "nogui")
             {
                 HeadlessRyujinx.Entrypoint(args[1..]);
                 return 0;