From af24c001d0cf808d6ff8c49a33769e5c703c9285 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sat, 31 Jul 2021 22:10:31 +0200
Subject: [PATCH] Revert "Allow "any CHAR" in keywords"

This reverts commit d9df05b80f904fb3fab4178f12b31b888969aae5.
---
 app/src/main/java/eu/faircode/email/MessageHelper.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index 79ddb2ed1b..ade3dfc0bf 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -2930,7 +2930,8 @@ public class MessageHelper {
             sb.append(kar);
         }
 
-        return sb.toString();
+        return Normalizer.normalize(sb.toString(), Normalizer.Form.NFKD)
+                .replaceAll("[^\\p{ASCII}]", "");
     }
 
     static String sanitizeEmail(String email) {