From 1353013f6585e0f547f906dd6e0a818dba0c1829 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 1 Sep 2022 07:25:40 +0200
Subject: [PATCH] Prevent duplicate warnings

---
 .../main/java/eu/faircode/email/MessageHelper.java  | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index e35e213c5f..453a3e028d 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -4065,8 +4065,17 @@ public class MessageHelper {
         }
 
         String getWarnings(String existing) {
-            if (existing != null)
-                warnings.add(0, existing);
+            if (existing != null) {
+                boolean exists = false;
+                for (String warning : warnings)
+                    if (existing.equals(warning)) {
+                        exists = true;
+                        break;
+                    }
+                if (!exists)
+                    warnings.add(0, existing);
+            }
+
             if (warnings.size() == 0)
                 return null;
             else