Fix a minor whitespace error in ChangeMail

Signed-off-by: Shawn O. Pearce <sop@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/com/google/gerrit/server/ChangeMail.java b/src/main/java/com/google/gerrit/server/ChangeMail.java
index 1b1d668e43..476b113fb7 100644
--- a/src/main/java/com/google/gerrit/server/ChangeMail.java
+++ b/src/main/java/com/google/gerrit/server/ChangeMail.java
@@ -518,7 +518,7 @@ public class ChangeMail {
       // who have a lower interest in the change.
     }
   }
-  
+
   private boolean begin(final String messageClass) throws MessagingException {
     if (transport != null) {
       msg = new MimeMessage(transport);