explicitly stating that they are null and internally set by Godot with an editor value.

Author: Kersoph

data/core/Startup.cs

@@ -6,14 +6,14 @@ namespace Osls
     public class Startup : Node
     {
         #region ==================== Fields / Properties ====================
-        [Export] private PackedScene _mainScene;
+        [Export] private PackedScene _mainScene = null;
         private int _initialisationStep;
         #endregion
 
 
         #region ==================== Public Methods ====================
         /// <summary>
-        /// Add initialisation steps to the loading scene util GetTree().ChangeSceneTo() is called.
+        /// Add initialisation steps to the loading scene until GetTree().ChangeSceneTo() is called.
         /// If it takes some time create a loading bar.
         /// </summary>
         public override void _Process(float delta)
@@ -31,4 +31,4 @@ public override void _Process(float delta)
         }
         #endregion
     }
-}
+}

data/core/lesson/viewer/IoInfo.cs

@@ -10,7 +10,7 @@ namespace Osls.Core
     public class IoInfo : Control
     {
         #region ==================== Fields / Properties ====================
-        [Export] private PackedScene _dataEntryScene;
+        [Export] private PackedScene _dataEntryScene = null;
         private readonly List<DataEntry> _aviableInputs = new List<DataEntry>();
         private readonly List<DataEntry> _aviableOutputs = new List<DataEntry>();
         #endregion

data/diagram_models/sfc/editor/2d_editor/sfc_patch/elements/SfcLineButton.cs

@@ -10,8 +10,8 @@ namespace Osls.SfcEditor
     public class SfcLineButton : TextureButton
     {
         #region ==================== Fields ====================
-        [Export] private Texture _singleLineTexture;
-        [Export] private Texture _doubleLineTexture;
+        [Export] private Texture _singleLineTexture = null;
+        [Export] private Texture _doubleLineTexture = null;
         private static Color VisibleColor = new Color(1f, 1f, 1f, 1f);
         private static Color TiltColor = new Color(1f, 1f, 1f, 0.4f);
         private static Color HiddenColor = new Color(1f, 1f, 1f, 0.0f);

data/diagram_models/sfc/processing_viewer/controls/ExecutionControl.cs

@@ -6,8 +6,8 @@ namespace Osls.SfcSimulation.Viewer
     public class ExecutionControl : Button
     {
         #region ==================== Fields / Properties ====================
-        [Export] private Texture _runContinuouslyTexture;
-        [Export] private Texture _pausedTexture;
+        [Export] private Texture _runContinuouslyTexture = null;
+        [Export] private Texture _pausedTexture = null;
         [Export] private Color RunningColor = new Color(0.5f, 1f, 0f, 0.1f);
         [Export] private Color PausedColor = new Color(1f, 0.0f, 0.0f, 0.1f);
         #endregion

data/plant_models/sandbox/DigitalOutputs.cs

@@ -9,8 +9,8 @@ namespace Osls.Plants.Sandbox
     public class DigitalOutputs : ScrollContainer
     {
         #region ==================== Fields / Properties ====================
-        [Export] private StyleBox _styleNormal;
-        [Export] private StyleBox _styleActive;
+        [Export] private StyleBox _styleNormal = null;
+        [Export] private StyleBox _styleActive = null;
         private Label[] _outputs;
         #endregion