formatting the source code

core-java-modules/core-java-8-2/src/main/java/com/baeldung/optionalReturnType/OptionalToJsonExample.java

@@ -13,7 +13,6 @@ public class OptionalToJsonExample {
         try {
             System.out.print("user in json is:" + om.writeValueAsString(user));
         } catch (JsonProcessingException e) {
-			// TODO Auto-generated catch block
             e.printStackTrace();
         }
     }

core-java-modules/core-java-8-2/src/main/java/com/baeldung/optionalReturnType/SerializeOptionalTypeExample.java

@@ -13,7 +13,6 @@ public class SerializeOptionalTypeExample {
 
         serializeObject(user1, "user1.ser");
 
-
         UserOptionalField user2 = new UserOptionalField();
         user2.setUserId(1l);
         user2.setFirstName(Optional.of("baeldung"));