From c6d07d3ab66083f32ead69a9e2ff709d4c29dcd3 Mon Sep 17 00:00:00 2001
From: Lukasz Lenart <lukaszlenart@apache.org>
Date: Wed, 27 Jul 2016 08:28:00 +0200
Subject: [PATCH] WW-4669 Reverts back to default RegEx

---
 .../apache/struts2/dispatcher/mapper/DefaultActionMapper.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/apache/struts2/dispatcher/mapper/DefaultActionMapper.java b/core/src/main/java/org/apache/struts2/dispatcher/mapper/DefaultActionMapper.java
index 005f9f201..d0e89beef 100644
--- a/core/src/main/java/org/apache/struts2/dispatcher/mapper/DefaultActionMapper.java
+++ b/core/src/main/java/org/apache/struts2/dispatcher/mapper/DefaultActionMapper.java
@@ -120,7 +120,7 @@ public class DefaultActionMapper implements ActionMapper {
     protected boolean allowSlashesInActionNames = false;
     protected boolean alwaysSelectFullNamespace = false;
     protected PrefixTrie prefixTrie = null;
-    protected Pattern allowedActionNames = Pattern.compile("^[a-zA-Z0-9_!/\\-]*((.htm[l]?)|(.action))?$");
+    protected Pattern allowedActionNames = Pattern.compile("[a-zA-Z0-9._!/\\-]*");
     private boolean allowActionPrefix = false;
     private boolean allowActionCrossNamespaceAccess = false;