From 83eda4c58d2009d401907ccc522d8c2665598ff8 Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Sun, 6 Dec 2015 22:49:48 +0100
Subject: [PATCH] Make EventContentFilter's members 'final'

---
 .../src/main/java/org/jivesoftware/smackx/pubsub/Node.java  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
index cdf8e79b1..32946f486 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/Node.java
@@ -699,12 +699,12 @@ abstract public class Node
 	 */
 	class EventContentFilter extends FlexibleStanzaTypeFilter<Message>
 	{
-		private String firstElement;
-		private String secondElement;
+        private final String firstElement;
+        private final String secondElement;
 
 		EventContentFilter(String elementName)
 		{
-			firstElement = elementName;
+            this(elementName, null);
 		}
 
 		EventContentFilter(String firstLevelEelement, String secondLevelElement)