killbill-memoizeit

diff --git a/util/src/main/java/com/ning/billing/util/email/DefaultEmailSender.java b/util/src/main/java/com/ning/billing/util/email/DefaultEmailSender.java
index b4e3587..63f09d8 100644
--- a/util/src/main/java/com/ning/billing/util/email/DefaultEmailSender.java
+++ b/util/src/main/java/com/ning/billing/util/email/DefaultEmailSender.java
@@ -25,18 +25,18 @@ import org.slf4j.LoggerFactory;
 
 import com.google.inject.Inject;
 
-public class DefaultEmailSender implements EmailSender { 
+public class DefaultEmailSender implements EmailSender {
     private final Logger log = LoggerFactory.getLogger(EmailSender.class);
     private final EmailConfig config;
 
     @Inject
-    public DefaultEmailSender(EmailConfig emailConfig) {
+    public DefaultEmailSender(final EmailConfig emailConfig) {
         this.config = emailConfig;
     }
 
     @Override
-    public void sendSecureEmail(List<String> to, List<String> cc, String subject, String htmlBody) throws EmailApiException {
-        HtmlEmail email;
+    public void sendSecureEmail(final List<String> to, final List<String> cc, final String subject, final String htmlBody) throws EmailApiException {
+        final HtmlEmail email;
         try {
             email = new HtmlEmail();
 
@@ -48,20 +48,20 @@ public class DefaultEmailSender implements EmailSender {
             email.setHtmlMsg(htmlBody);
 
             if (to != null) {
-                for (String recipient : to) {
+                for (final String recipient : to) {
                     email.addTo(recipient);
                 }
             }
 
             if (cc != null) {
-                for (String recipient : cc) {
+                for (final String recipient : cc) {
                     email.addCc(recipient);
                 }
             }
 
             email.setSSL(true);
             email.send();
-        } catch (EmailException ee)  {
+        } catch (EmailException ee) {
             log.warn("Failed to send e-mail", ee);
         }
     }