From 966cb4851372db477a0e715a83d9fb49d5fa6888 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Fri, 12 Mar 2021 07:45:02 +0100
Subject: [PATCH] Replace correlation header

---
 app/src/main/java/eu/faircode/email/Core.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/Core.java b/app/src/main/java/eu/faircode/email/Core.java
index ebdbd6114b..26ba92de18 100644
--- a/app/src/main/java/eu/faircode/email/Core.java
+++ b/app/src/main/java/eu/faircode/email/Core.java
@@ -957,7 +957,10 @@ class Core {
             try (InputStream is = new BufferedInputStream(new FileInputStream(file))) {
                 imessage = new MimeMessageEx(isession, is, message.msgid);
             }
+
+            imessage.removeHeader(MessageHelper.HEADER_CORRELATION_ID);
             imessage.addHeader(MessageHelper.HEADER_CORRELATION_ID, message.msgid);
+
             imessage.saveChanges();
         }