diff --git a/gson/src/main/java/com/google/gson/JsonSerializationVisitor.java b/gson/src/main/java/com/google/gson/JsonSerializationVisitor.java
index 049876dd..9887c487 100644
--- a/gson/src/main/java/com/google/gson/JsonSerializationVisitor.java
+++ b/gson/src/main/java/com/google/gson/JsonSerializationVisitor.java
@@ -22,7 +22,7 @@ import java.lang.reflect.Type;
 
 /**
  * A visitor that adds JSON elements corresponding to each field of an object
- * 
+ *
  * @author Inderjeet Singh
  * @author Joel Leitch
  */
@@ -184,8 +184,8 @@ final class JsonSerializationVisitor implements ObjectNavigator.Visitor {
     objTypePair = pair.getSecond();
     start(objTypePair);
     try {
-      JsonElement element = 
-        serializer.serialize(objTypePair.getObject(), objTypePair.getType(), context);
+      JsonElement element =
+          serializer.serialize(objTypePair.getObject(), objTypePair.getType(), context);
       return element == null ? JsonNull.createJsonNull() : element;
     } finally {
       end(objTypePair);
diff --git a/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java b/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java
index ecc06949..c8095463 100644
--- a/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java
+++ b/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java
@@ -16,10 +16,6 @@
 
 package com.google.gson.functional;
 
-import java.lang.reflect.Type;
-
-import junit.framework.TestCase;
-
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonArray;
@@ -34,19 +30,23 @@ import com.google.gson.common.TestTypes.ClassWithBaseField;
 import com.google.gson.common.TestTypes.Sub;
 import com.google.gson.common.TestTypes.SubSerializer;
 
+import junit.framework.TestCase;
+
+import java.lang.reflect.Type;
+
 /**
- * Functional Test exercising custom serialization only.  When test applies to both 
+ * Functional Test exercising custom serialization only.  When test applies to both
  * serialization and deserialization then add it to CustomTypeAdapterTest.
  *
  * @author Inderjeet Singh
  */
 public class CustomSerializerTest extends TestCase {
-  
+
    public void testBaseClassSerializerInvokedForBaseClassFields() {
      Gson gson = new GsonBuilder()
-       .registerTypeAdapter(Base.class, new BaseSerializer())
-       .registerTypeAdapter(Sub.class, new SubSerializer())
-       .create();
+         .registerTypeAdapter(Base.class, new BaseSerializer())
+         .registerTypeAdapter(Sub.class, new SubSerializer())
+         .create();
      ClassWithBaseField target = new ClassWithBaseField(new Base());
      JsonObject json = (JsonObject) gson.toJsonTree(target);
      JsonObject base = json.get("base").getAsJsonObject();
@@ -55,9 +55,9 @@ public class CustomSerializerTest extends TestCase {
 
    public void testSubClassSerializerInvokedForBaseClassFieldsHoldingSubClassInstances() {
      Gson gson = new GsonBuilder()
-       .registerTypeAdapter(Base.class, new BaseSerializer())
-       .registerTypeAdapter(Sub.class, new SubSerializer())
-       .create();
+         .registerTypeAdapter(Base.class, new BaseSerializer())
+         .registerTypeAdapter(Sub.class, new SubSerializer())
+         .create();
      ClassWithBaseField target = new ClassWithBaseField(new Sub());
      JsonObject json = (JsonObject) gson.toJsonTree(target);
      JsonObject base = json.get("base").getAsJsonObject();
@@ -66,9 +66,9 @@ public class CustomSerializerTest extends TestCase {
 
    public void testSubClassSerializerInvokedForBaseClassFieldsHoldingArrayOfSubClassInstances() {
      Gson gson = new GsonBuilder()
-       .registerTypeAdapter(Base.class, new BaseSerializer())
-       .registerTypeAdapter(Sub.class, new SubSerializer())
-       .create();
+         .registerTypeAdapter(Base.class, new BaseSerializer())
+         .registerTypeAdapter(Sub.class, new SubSerializer())
+         .create();
      ClassWithBaseArrayField target = new ClassWithBaseArrayField(new Base[] {new Sub(), new Sub()});
      JsonObject json = (JsonObject) gson.toJsonTree(target);
      JsonArray array = json.get("base").getAsJsonArray();
@@ -77,27 +77,26 @@ public class CustomSerializerTest extends TestCase {
       assertEquals(SubSerializer.NAME, serializerKey.getAsString());
      }
    }
-    
+
    public void testBaseClassSerializerInvokedForBaseClassFieldsHoldingSubClassInstances() {
      Gson gson = new GsonBuilder()
-       .registerTypeAdapter(Base.class, new BaseSerializer())
-       .create();
+         .registerTypeAdapter(Base.class, new BaseSerializer())
+         .create();
      ClassWithBaseField target = new ClassWithBaseField(new Sub());
      JsonObject json = (JsonObject) gson.toJsonTree(target);
      JsonObject base = json.get("base").getAsJsonObject();
      assertEquals(BaseSerializer.NAME, base.get(Base.SERIALIZER_KEY).getAsString());
    }
-   
+
    public void testSerializerReturnsNull() {
      Gson gson = new GsonBuilder()
        .registerTypeAdapter(Base.class, new JsonSerializer<Base>() {
          public JsonElement serialize(Base src, Type typeOfSrc, JsonSerializationContext context) {
            return null;
-         }         
+         }
        })
        .create();
-       JsonElement json = gson.toJsonTree(new Base());       
-       System.out.println(json);
+       JsonElement json = gson.toJsonTree(new Base());
        assertTrue(json.isJsonNull());
    }
 }