No eerrors

UnitystationLauncher/ContentScanning/AssemblyTypeChecker.Config.cs

@@ -36,6 +36,7 @@ private SandboxConfig LoadConfig()
                         new JsonStringEnumConverter(allowIntegerValues: false)
                     }
                 });
+
                 if (data == null)
                 {
                     Log.Error("unable to de-serialise config");

UnitystationLauncher/ContentScanning/ScanConfigMode.cs

@@ -10,11 +10,13 @@ namespace UnitystationLauncher.ContentScanning;
 
 public sealed class SandboxConfig
 {
-    public string SystemAssemblyName  { get; set; }
-    public List<VerifierError> AllowedVerifierErrors  { get; set; }
-    public List<string> WhitelistedNamespaces { get; set; }
-    public List<string> MultiAssemblyOtherReferences { get; set; }
-    public Dictionary<string, Dictionary<string, TypeConfig>> Types { get; set; }
+    public string? SystemAssemblyName { get; set; }
+    public List<VerifierError> AllowedVerifierErrors { get; set; } = new List<VerifierError>();
+    public List<string> WhitelistedNamespaces { get; set; } = new List<string>();
+    public List<string> MultiAssemblyOtherReferences { get; set; }  = new List<string>();
+
+    public Dictionary<string, Dictionary<string, TypeConfig>> Types { get; set; } =
+        new Dictionary<string, Dictionary<string, TypeConfig>>();
 }