From 291eaf16bf208e1012dc5da722a53fb5870c3035 Mon Sep 17 00:00:00 2001
From: Benedikt Ritter <britter@apache.org>
Date: Sun, 11 Sep 2016 15:53:59 +0200
Subject: [PATCH] Add missing @since tag to new method in EventListenerSupport

---
 .../org/apache/commons/lang3/event/EventListenerSupport.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
index 475af1b27..8ad04ccec 100644
--- a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
+++ b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
@@ -190,8 +190,8 @@ public class EventListenerSupport<L> implements Serializable {
      * @param allowDuplicate the flag for determining if duplicate listener
      * objects are allowed to be registered.
      *
-     * @throws NullPointerException if <code>listener</code> is
-     * <code>null</code>.
+     * @throws NullPointerException if <code>listener</code> is <code>null</code>.
+     * @since 3.5
      */
     public void addListener(final L listener, boolean allowDuplicate) {
         Validate.notNull(listener, "Listener object cannot be null.");