diff --git a/UndertaleModLib/Decompiler/Decompiler.cs b/UndertaleModLib/Decompiler/Decompiler.cs
index 333032e78..6dfc6c87d 100644
--- a/UndertaleModLib/Decompiler/Decompiler.cs
+++ b/UndertaleModLib/Decompiler/Decompiler.cs
@@ -3801,8 +3801,16 @@ public static string Decompile(UndertaleCode code, GlobalDecompileContext global
             DoTypePropagation(context, blocks);
             context.Statements = new Dictionary<uint, List<Statement>>();
             context.Statements.Add(0, HLDecompile(context, blocks, blocks[0], blocks[code.Length / 4]));
-            foreach (UndertaleCode duplicate in code.ChildEntries)
-                context.Statements.Add(duplicate.Offset / 4, HLDecompile(context, blocks, blocks[duplicate.Offset / 4], blocks[code.Length / 4]));
+            try
+            {
+                foreach (UndertaleCode duplicate in code.ChildEntries)
+                    context.Statements.Add(duplicate.Offset / 4, HLDecompile(context, blocks, blocks[duplicate.Offset / 4], blocks[code.Length / 4]));
+            }
+            catch (ArgumentException)
+            {
+                // This is a duplicate function, ignore it.
+            }
+
 
             // Write code.
             context.IndentationLevel = 0;
diff --git a/UndertaleModLib/Decompiler/Disassembler.cs b/UndertaleModLib/Decompiler/Disassembler.cs
index 480f3caff..7ad84f297 100644
--- a/UndertaleModLib/Decompiler/Disassembler.cs
+++ b/UndertaleModLib/Decompiler/Disassembler.cs
@@ -44,8 +44,16 @@ public static string Disassemble(this UndertaleCode code, IList<UndertaleVariabl
                 sb.Append(code.GenerateLocalVarDefinitions(vars, locals));
 
             Dictionary<uint, string> fragments = new Dictionary<uint, string>();
-            foreach (var dup in code.ChildEntries)
-                fragments.Add(dup.Offset / 4, (dup.Name?.Content ?? "<null>") + $" (locals={dup.LocalsCount}, argc={dup.ArgumentsCount})");
+            try
+            {
+                foreach (var dup in code.ChildEntries)
+                    fragments.Add(dup.Offset / 4, (dup.Name?.Content ?? "<null>") + $" (locals={dup.LocalsCount}, argc={dup.ArgumentsCount})");
+            }
+            catch (ArgumentException)
+            {
+                // This is a duplicate function, ignore it.
+            }
+
             List<uint> blocks = FindBlockAddresses(code);
 
             foreach (var inst in code.Instructions)