Fix potential NullReference in UpdateMouseInspect

src/CSConsole/ConsoleController.cs

@@ -27,6 +27,7 @@ namespace UnityExplorer.CSConsole
 
         private static HashSet<string> usingDirectives;
         private static StringBuilder evaluatorOutput;
+        private static StringWriter evaluatorStringWriter;
 
         public static CSConsolePanel Panel => UIManager.GetPanel<CSConsolePanel>(UIManager.Panels.CSConsole);
         public static InputFieldRef Input => Panel.Input;
@@ -46,6 +47,7 @@ namespace UnityExplorer.CSConsole
             "System",
             "System.Linq",
             "System.Text",
+            "System.Collections",
             "System.Collections.Generic",
             "UnityEngine",
 #if CPP
@@ -130,6 +132,12 @@ namespace UnityExplorer.CSConsole
 
         #region Evaluating
 
+        private static void GenerateTextWriter()
+        {
+            evaluatorOutput = new StringBuilder();
+            evaluatorStringWriter = new StringWriter(evaluatorOutput);
+        }
+
         public static void ResetConsole() => ResetConsole(true);
 
         public static void ResetConsole(bool logSuccess = true)
@@ -140,8 +148,8 @@ namespace UnityExplorer.CSConsole
             if (Evaluator != null)
                 Evaluator.Dispose();
 
-            evaluatorOutput = new StringBuilder();
+            GenerateTextWriter();
-            Evaluator = new ScriptEvaluator(new StringWriter(evaluatorOutput))
+            Evaluator = new ScriptEvaluator(evaluatorStringWriter)
             {
                 InteractiveBaseClass = typeof(ScriptInteraction)
             };
@@ -176,6 +184,12 @@ namespace UnityExplorer.CSConsole
             if (SRENotSupported)
                 return;
 
+            if (evaluatorStringWriter == null || evaluatorOutput == null)
+            {
+                GenerateTextWriter();
+                Evaluator._textWriter = evaluatorStringWriter;
+            }
+
             try
             {
                 // Compile the code. If it returned a CompiledMethod, it is REPL.

src/Core/Tests/TestClass.cs

@@ -14,7 +14,7 @@ using UnhollowerBaseLib;
 
 namespace UnityExplorer.Tests
 {
-    public static class TestClass
+    public class TestClass
     {
         static TestClass()
         {
@@ -54,6 +54,12 @@ namespace UnityExplorer.Tests
             }
         }
 
+        public int this[int index]
+        {
+            get => UnityEngine.Random.Range(0, int.MaxValue);
+            set => ExplorerCore.Log(index);
+        }
+
         // Test methods
 
         private static object GetRandomObject()
@@ -87,11 +93,12 @@ namespace UnityExplorer.Tests
                                              Vector3 vector, 
                                              Quaternion quaternion, 
                                              object obj,
-                                             Type type)
+                                             Type type,
+                                             GameObject go)
         {
             ExplorerCore.Log($"_string: {_string}, integer: {integer}, color: {color.ToString()}, flags: {flags}, " +
                 $"vector: {vector.ToString()}, quaternion: {quaternion.ToString()}, obj: {obj?.ToString() ?? "null"}," +
-                $"type: {type?.FullName ?? "null"}");
+                $"type: {type?.FullName ?? "null"}, go: {go?.ToString() ?? "null"}");
         }
 
         private static void Init_Mono()

src/ExplorerCore.cs

@@ -16,7 +16,7 @@ namespace UnityExplorer
     public static class ExplorerCore
     {
         public const string NAME = "UnityExplorer";
-        public const string VERSION = "4.4.3";
+        public const string VERSION = "4.4.4";
         public const string AUTHOR = "Sinai";
         public const string GUID = "com.sinai.unityexplorer";
 
@@ -45,7 +45,7 @@ namespace UnityExplorer
             RuntimeHelper.Init();
             ExplorerBehaviour.Setup();
 
-            UniverseLib.Universe.Init(ConfigManager.Startup_Delay_Time.Value, LateInit, Log, new UniverseLib.Config.UUConfig
+            UniverseLib.Universe.Init(ConfigManager.Startup_Delay_Time.Value, LateInit, Log, new()
             {
                 Disable_EventSystem_Override = ConfigManager.Disable_EventSystem_Override.Value,
                 Force_Unlock_Mouse = ConfigManager.Force_Unlock_Mouse.Value,

src/Inspectors/MouseInspectors/WorldInspector.cs

@@ -35,6 +35,15 @@ namespace UnityExplorer.Inspectors.MouseInspectors
 
         public override void UpdateMouseInspect(Vector2 mousePos)
         {
+            if (!MainCamera)
+                MainCamera = Camera.main;
+            if (!MainCamera)
+            {
+                ExplorerCore.LogWarning("No Main Camera was found, unable to inspect world!");
+                InspectUnderMouse.Instance.StopInspect();
+                return;
+            }
+
             var ray = MainCamera.ScreenPointToRay(mousePos);
             Physics.Raycast(ray, out RaycastHit hit, 1000f);
 

src/UnityExplorer.csproj

@@ -6,6 +6,7 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{B21DBDE3-5D6F-4726-93AB-CC3CC68BAE7D}</ProjectGuid>
     <OutputType>Library</OutputType>
+	<LangVersion>9.0</LangVersion>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>