From 19698e1fd2d0f1052a4d7fc3f45641d6c6cf9e05 Mon Sep 17 00:00:00 2001
From: Kusal Kithul-Godage <git@kusal.io>
Date: Fri, 29 Mar 2024 21:01:35 +1100
Subject: [PATCH] WW-5251 Fix ParameterAware

---
 .../java/org/apache/struts2/interceptor/ParameterAware.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/apache/struts2/interceptor/ParameterAware.java b/core/src/main/java/org/apache/struts2/interceptor/ParameterAware.java
index 13656436b..576950126 100644
--- a/core/src/main/java/org/apache/struts2/interceptor/ParameterAware.java
+++ b/core/src/main/java/org/apache/struts2/interceptor/ParameterAware.java
@@ -22,6 +22,8 @@ import org.apache.struts2.dispatcher.HttpParameters;
 
 import java.util.Map;
 
+import static java.util.stream.Collectors.toMap;
+
 @Deprecated
 public interface ParameterAware extends org.apache.struts2.action.ParametersAware {
 
@@ -29,6 +31,6 @@ public interface ParameterAware extends org.apache.struts2.action.ParametersAwar
 
     @Override
     default void withParameters(HttpParameters parameters) {
-        setParameters(parameters);
+        setParameters(parameters.entrySet().stream().collect(toMap(Map.Entry::getKey, e -> e.getValue().getMultipleValues())));
     }
 }