1 files changed, 4 insertions, 1 deletions
diff --git a/test/java/org/apache/fop/events/TestEventProducer.java b/test/java/org/apache/fop/events/TestEventProducer.java
index ff0bc2a81..ff19c7ea6 100644
--- a/test/java/org/apache/fop/events/TestEventProducer.java
+++ b/test/java/org/apache/fop/events/TestEventProducer.java
@@ -38,7 +38,10 @@ public interface TestEventProducer extends EventProducer {
      */
     void enjoy(Object source, String what);
 
-    public class Provider {
+    public static final class Provider {
+
+        private Provider() {
+        }
 
         public static TestEventProducer get(EventBroadcaster broadcaster) {
             return (TestEventProducer)broadcaster.getEventProducerFor(TestEventProducer.class);