diff --git a/CodePlay.CLI/Program.test.cs b/CodePlay.CLI/Program.test.cs
index 2691074..812e9e6 100644
--- a/CodePlay.CLI/Program.test.cs
+++ b/CodePlay.CLI/Program.test.cs
@@ -2,10 +2,16 @@ using CodePlay.Core.Parsers;
 using CodePlay.Core.Converters;
 using CodePlay.Core.Common;
 
-var parser = new CSharpParser();
-var converter = new CSharpToJavaConverter();
+namespace CodePlay.CLI.Tests;
 
-var code = @"
+public class ManualTest
+{
+    public static async Task RunAsync()
+    {
+        var parser = new CSharpParser();
+        var converter = new CSharpToJavaConverter();
+
+        var code = @"
 namespace Test
 {
     public class Model
@@ -15,9 +21,11 @@ namespace Test
 }
 ";
 
-var tree = await parser.ParseAsync(code);
-var result = await converter.ConvertAsync(tree, LanguageType.Java);
+        var tree = await parser.ParseAsync(code);
+        var result = await converter.ConvertAsync(tree, LanguageType.Java);
 
-Console.WriteLine("Success: " + result.Success);
-Console.WriteLine("=== Code ===");
-Console.WriteLine(result.TransformedCode ?? "NULL");
+        Console.WriteLine("Success: " + result.Success);
+        Console.WriteLine("=== Code ===");
+        Console.WriteLine(result.TransformedCode ?? "NULL");
+    }
+}
diff --git a/CodePlay.Core/Converters/PythonToCSharpConverter.cs b/CodePlay.Core/Converters/PythonToCSharpConverter.cs
index 8488699..3f669eb 100644
--- a/CodePlay.Core/Converters/PythonToCSharpConverter.cs
+++ b/CodePlay.Core/Converters/PythonToCSharpConverter.cs
@@ -33,7 +33,6 @@ public class PythonToCSharpConverter : IConverter
         sb.AppendLine();
         
         var lines = pythonCode.Split('\n');
-        var indentLevel = 0;
         
         foreach (var line in lines)
         {
diff --git a/CodePlay.Core/Services/BatchConversionService.cs b/CodePlay.Core/Services/BatchConversionService.cs
index 2e14c4a..2652db3 100644
--- a/CodePlay.Core/Services/BatchConversionService.cs
+++ b/CodePlay.Core/Services/BatchConversionService.cs
@@ -93,7 +93,7 @@ public class BatchConversionService : IBatchConversionService
                 
                 var sourceCode = await File.ReadAllTextAsync(sourceFile, cancellationToken);
                 var conversionResult = await _conversionService.ConvertAsync(
-                    sourceCode, sourceLanguage.ToName(), targetLanguage.ToName(), options);
+                    sourceCode, sourceLanguage.ToName(), targetLanguage.ToName(), options ?? new ConversionOptions());
                 
                 if (conversionResult.Success)
                 {