From 28f7ecfe8681aa65eb587ee058d46b296c8cee10 Mon Sep 17 00:00:00 2001
From: mguessan <mguessan@3d1905a2-6b24-0410-a738-b14d5a86fcbd>
Date: Mon, 7 Mar 2011 23:26:14 +0000
Subject: [PATCH] IMAP: fix 3201374 envelope superflous space

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1638 3d1905a2-6b24-0410-a738-b14d5a86fcbd
---
 src/java/davmail/imap/ImapConnection.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/java/davmail/imap/ImapConnection.java b/src/java/davmail/imap/ImapConnection.java
index 075a8779..57d3faea 100644
--- a/src/java/davmail/imap/ImapConnection.java
+++ b/src/java/davmail/imap/ImapConnection.java
@@ -900,7 +900,9 @@ public class ImapConnection extends AbstractConnection {
     }
 
     protected void appendEnvelopeHeader(StringBuilder buffer, String[] value) {
-        buffer.append(' ');
+        if (buffer.charAt(buffer.length() - 1) != '(') {
+            buffer.append(' ');
+        }
         if (value != null && value.length > 0) {
             String unfoldedValue = MimeUtility.unfold(value[0]);
             if (unfoldedValue.indexOf('"') >= 0) {