tracks/java/exercises/etl/src/main/java/Etl.java in trackler-2.0.0.8 vs tracks/java/exercises/etl/src/main/java/Etl.java in trackler-2.0.0.9

@@ -1,8 +1,8 @@
 import java.util.List;
 import java.util.Map;
 
 public class Etl {
-   public Map<String, Integer> transform(Map<Integer, List<String>> old) {
-      return null;
-   }
+    public Map<String, Integer> transform(Map<Integer, List<String>> old) {
+        return null;
+    }
 }