From 325d9a97d6265722c747f02bcc7b21b2bd6757a0 Mon Sep 17 00:00:00 2001
From: pascalschumacher <pascalschumacher@gmx.net>
Date: Fri, 20 Dec 2019 12:45:22 +0100
Subject: [PATCH] EventListenerSupport: Fix string format of Validate#isTrue
 call in constructor.

---
 .../org/apache/commons/lang3/event/EventListenerSupport.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 42fc68d19..18133753d 100644
--- a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
+++ b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
@@ -142,7 +142,7 @@ public EventListenerSupport(final Class<L> listenerInterface, final ClassLoader
         this();
         Validate.notNull(listenerInterface, "Listener interface cannot be null.");
         Validate.notNull(classLoader, "ClassLoader cannot be null.");
-        Validate.isTrue(listenerInterface.isInterface(), "Class {0} is not an interface",
+        Validate.isTrue(listenerInterface.isInterface(), "Class %s is not an interface",
                 listenerInterface.getName());
         initializeTransientFields(listenerInterface, classLoader);
     }