azkaban-aplcache

diff --git a/azkaban-common/src/main/java/azkaban/utils/Emailer.java b/azkaban-common/src/main/java/azkaban/utils/Emailer.java
index 798d920..a031e77 100644
--- a/azkaban-common/src/main/java/azkaban/utils/Emailer.java
+++ b/azkaban-common/src/main/java/azkaban/utils/Emailer.java
@@ -60,7 +60,7 @@ public class Emailer extends AbstractMailer implements Alerter {
     this.mailPassword = props.getString("mail.password", "");
     this.mailSender = props.getString("mail.sender", "");
     this.tls = props.getString("mail.tls", "false");
-    
+
     int mailTimeout = props.getInt("mail.timeout.millis", 10000);
     EmailMessage.setTimeout(mailTimeout);
     int connectionTimeout =
@@ -136,7 +136,7 @@ public class Emailer extends AbstractMailer implements Alerter {
     message.setFromAddress(mailSender);
     message.setTLS(tls);
     message.setAuth(super.hasMailAuth());
-    
+
     ExecutionOptions option = flow.getExecutionOptions();
 
     MailCreator mailCreator =
@@ -162,7 +162,7 @@ public class Emailer extends AbstractMailer implements Alerter {
     message.setFromAddress(mailSender);
     message.setTLS(tls);
     message.setAuth(super.hasMailAuth());
-    
+
     ExecutionOptions option = flow.getExecutionOptions();
 
     MailCreator mailCreator =