Fix regression in Content Item tooltip #1085

Source/Editor/Content/Items/ContentItem.cs

@@ -384,7 +384,8 @@ namespace FlaxEditor.Content
         protected virtual void OnBuildTooltipText(StringBuilder sb)
         {
             sb.Append("Type: ").Append(TypeDescription).AppendLine();
-            sb.Append("Size: ").Append(Utilities.Utils.FormatBytesCount((int)new FileInfo(Path).Length)).AppendLine();
+            if (File.Exists(Path))
+                sb.Append("Size: ").Append(Utilities.Utils.FormatBytesCount((int)new FileInfo(Path).Length)).AppendLine();
             sb.Append("Path: ").Append(Utilities.Utils.GetAssetNamePathWithExt(Path)).AppendLine();
         }
 
@@ -718,7 +719,7 @@ namespace FlaxEditor.Content
         public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
         {
             Focus();
-            
+
             // Open
             (Parent as ContentView).OnItemDoubleClick(this);
 

Source/Editor/Content/Items/NewItem.cs

@@ -1,5 +1,6 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
+using System.Text;
 using FlaxEngine;
 
 namespace FlaxEditor.Content
@@ -47,5 +48,11 @@ namespace FlaxEditor.Content
 
         /// <inheritdoc />
         protected override bool DrawShadow => true;
+
+        /// <inheritdoc />
+        public override void UpdateTooltipText()
+        {
+            TooltipText = null;
+        }
     }
 }