From 504aa620943ae6fb10037784a4768d3750858b42 Mon Sep 17 00:00:00 2001
From: Felix Schumacher <felix.schumacher@internetallee.de>
Date: Thu, 8 Jan 2015 19:51:32 +0100
Subject: [PATCH] Don't add orderedLibs attribute, if it is null.
 ReplicatedContext fails otherwise

---
 java/org/apache/tomcat/util/descriptor/web/WebXml.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/java/org/apache/tomcat/util/descriptor/web/WebXml.java b/java/org/apache/tomcat/util/descriptor/web/WebXml.java
index 55bada9..fad2c18 100644
--- a/java/org/apache/tomcat/util/descriptor/web/WebXml.java
+++ b/java/org/apache/tomcat/util/descriptor/web/WebXml.java
@@ -2270,8 +2270,10 @@ public class WebXml {
                     orderedJarFileNames.add(fragment.getJarName());
                 }
             }
-            servletContext.setAttribute(ServletContext.ORDERED_LIBS,
-                    orderedJarFileNames);
+            if (orderedJarFileNames != null) {
+                servletContext.setAttribute(ServletContext.ORDERED_LIBS,
+                        orderedJarFileNames);
+            }
         }
 
         // The remainder of the processing needs to know about container
-- 
1.9.1