1 files changed, 3 insertions, 0 deletions
diff --git a/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs b/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs
index 4c707248..5f7c2128 100644
--- a/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs
@@ -61,6 +61,9 @@ namespace StardewModdingAPI.Framework.ModLoading.Framework
 
             foreach (TypeDefinition type in this.Module.GetTypes())
             {
+                if (type.BaseType == null)
+                    continue; // special type like <Module>
+
                 anyRewritten |= this.RewriteCustomAttributes(type.CustomAttributes);
                 anyRewritten |= this.RewriteGenericParameters(type.GenericParameters);