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 =