fix: Fixes spawn entry deserialization (#1693)

Projects/UOContent/Engines/Spawners/SpawnerEntry.cs

@@ -31,6 +31,7 @@ public partial class SpawnerEntry
     [SerializedJsonPropertyName("parameters")]
     private string _parameters;
 
+    [Tidy]
     [SerializedJsonIgnore]
     [SerializableField(5)]
     private List<ISpawnable> _spawned;
@@ -95,10 +96,21 @@ public partial class SpawnerEntry
     [AfterDeserialization]
     private void AfterDeserialization()
     {
-        foreach (var e in Spawned)
+        // This wasn't tidy in the original code, but it is after generating the code.
+        for (var i = Spawned.Count - 1; i >= 0; i--)
         {
-            e.Spawner = _parent;
+            var e = Spawned[i];
+            if (e == null)
+            {
+                Spawned.RemoveAt(i);
+            }
+            else
+            {
+                e.Spawner = _parent;
+            }
         }
+
+        Spawned.TrimExcess();
     }
 
     [JsonIgnore]

Projects/UOContent/Misc/Email.cs

@@ -58,7 +58,7 @@ namespace Server.Misc
                     var created = logEntry.Created;
                     var speech = logEntry.Speech;
                     writer.WriteLine(
-                        @$"{created.Hour}:{created.Minute:00}:{created.Second:00} - {fromName} ({fromAccount}): '{speech}'"
+                        $"{created.Hour}:{created.Minute:00}:{created.Second:00} - {fromName} ({fromAccount}): '{speech}'"
                     );
                 }