Fix Typewriter plugin startup crash (NRE on named controls)

.github/workflows/typewriter.yml

@@ -59,8 +59,8 @@ jobs:
             -c Release \
             -r ${{ matrix.rid }} \
             --self-contained true \
-            -p:PublishSingleFile=true \
-            -p:IncludeNativeLibrariesForSelfExtract=true \
+            -p:DebugType=None \
+            -p:DebugSymbols=false \
             -o staging/TypewriterEffect
 
       - name: Rewrite plugin.json for ${{ matrix.os }}

se5-plugins.json

@@ -3,18 +3,18 @@
     {
       "name": "Typewriter effect",
       "description": "Splits each subtitle line into short timed parts that progressively reveal the text, character by character.",
-      "version": "1.0.0",
+      "version": "1.0.1",
       "author": "Subtitle Edit",
       "url": "https://github.com/SubtitleEdit/plugins/tree/main/se5/TypewriterEffect",
       "date": "2026-05-17",
       "minSeVersion": "5.0.0",
       "downloads": {
-        "win-x64":     "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0/TypewriterEffect-win-x64.zip",
-        "win-arm64":   "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0/TypewriterEffect-win-arm64.zip",
-        "linux-x64":   "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0/TypewriterEffect-linux-x64.zip",
-        "linux-arm64": "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0/TypewriterEffect-linux-arm64.zip",
-        "osx-x64":     "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0/TypewriterEffect-osx-x64.zip",
-        "osx-arm64":   "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0/TypewriterEffect-osx-arm64.zip"
+        "win-x64":     "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0.1/TypewriterEffect-win-x64.zip",
+        "win-arm64":   "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0.1/TypewriterEffect-win-arm64.zip",
+        "linux-x64":   "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0.1/TypewriterEffect-linux-x64.zip",
+        "linux-arm64": "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0.1/TypewriterEffect-linux-arm64.zip",
+        "osx-x64":     "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0.1/TypewriterEffect-osx-x64.zip",
+        "osx-arm64":   "https://github.com/SubtitleEdit/plugins/releases/download/se5-typewriter-v1.0.1/TypewriterEffect-osx-arm64.zip"
       }
     },
     {

se5/TypewriterEffect/MainWindow.axaml.cs

@@ -2,31 +2,39 @@
 using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml;
 using System;
+using System.Globalization;
 using System.Text.Json;
 
 namespace SubtitleEdit.Plugins.TypewriterEffect;
 
 public partial class MainWindow : Window
 {
     private readonly PluginRequest _request;
+    private TextBlock _infoLabel = null!;
+    private NumericUpDown _endDelayInput = null!;
 
     // Parameterless constructor only exists for the XAML designer.
     public MainWindow() : this(new PluginRequest()) { }
 
     public MainWindow(PluginRequest request)
     {
-        InitializeComponent();
         _request = request;
+        InitializeComponent();
 
         var selectedCount = request.SelectedIndices.Count;
-        InfoLabel.Text = selectedCount > 0
+        _infoLabel.Text = selectedCount > 0
             ? $"Each of the {selectedCount} selected line(s) will be split into several short lines that progressively reveal the text."
             : "Every line will be split into several short lines that progressively reveal the text.";
 
-        EndDelayInput.Value = (decimal)LoadEndDelaySetting(request.Settings, defaultValue: 0.5);
+        _endDelayInput.Value = (decimal)LoadEndDelaySetting(request.Settings, defaultValue: 0.5);
     }
 
-    private void InitializeComponent() => AvaloniaXamlLoader.Load(this);
+    private void InitializeComponent()
+    {
+        AvaloniaXamlLoader.Load(this);
+        _infoLabel = this.FindControl<TextBlock>("InfoLabel")!;
+        _endDelayInput = this.FindControl<NumericUpDown>("EndDelayInput")!;
+    }
 
     private void OnCancel(object? sender, RoutedEventArgs e)
     {
@@ -36,7 +44,7 @@ private void OnCancel(object? sender, RoutedEventArgs e)
 
     private void OnOk(object? sender, RoutedEventArgs e)
     {
-        var endDelaySec = (double)(EndDelayInput.Value ?? 0m);
+        var endDelaySec = (double)(_endDelayInput.Value ?? 0m);
 
         try
         {
@@ -84,7 +92,8 @@ private static double LoadEndDelaySetting(JsonElement? settings, double defaultV
 
     private static JsonElement BuildSettings(double endDelay)
     {
-        using var doc = JsonDocument.Parse($"{{\"endDelay\":{endDelay.ToString("0.###", System.Globalization.CultureInfo.InvariantCulture)}}}");
+        var json = $"{{\"endDelay\":{endDelay.ToString("0.###", CultureInfo.InvariantCulture)}}}";
+        using var doc = JsonDocument.Parse(json);
         return doc.RootElement.Clone();
     }
 }

se5/TypewriterEffect/plugin.json

@@ -2,7 +2,7 @@
   "apiVersion": 1,
   "name": "Typewriter effect",
   "description": "Splits each subtitle line into short timed parts that progressively reveal the text, character by character.",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "author": "Subtitle Edit",
   "url": "https://github.com/SubtitleEdit/plugins/tree/main/se5/TypewriterEffect",
   "menu": "Tools",