From 7d80a4c2391ed403a98979366ac815d9fffc7110 Mon Sep 17 00:00:00 2001
From: benwa <btellier@linagora.com>
Date: Fri, 20 Apr 2018 18:17:24 +0700
Subject: [PATCH] JAMES-2378 Enforce immutable list usage when logging

---
 .../apache/james/jmap/methods/SetMessagesUpdateProcessor.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMessagesUpdateProcessor.java b/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMessagesUpdateProcessor.java
index 69b114c7878..9be8e393e11 100644
--- a/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMessagesUpdateProcessor.java
+++ b/server/protocols/jmap/src/main/java/org/apache/james/jmap/methods/SetMessagesUpdateProcessor.java
@@ -324,7 +324,7 @@ private SetMessagesResponse.Builder handleMessageUpdateException(MessageId messa
     }
 
     private void handleInvalidRequest(SetMessagesResponse.Builder responseBuilder, MessageId messageId,
-                                      List<ValidationResult> validationErrors) {
+                                      ImmutableList<ValidationResult> validationErrors) {
         LOGGER.warn("Invalid update request for message #{}: {}", messageId, validationErrors);
 
         String formattedValidationErrorMessage = validationErrors.stream()