Index: trunk/src/org/openstreetmap/josm/io/audio/AudioPlayer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/audio/AudioPlayer.java	(revision 13417)
+++ trunk/src/org/openstreetmap/josm/io/audio/AudioPlayer.java	(revision 13418)
@@ -237,5 +237,6 @@
         double calibration = Config.getPref().getDouble("audio.calibration", 1.0 /* default, ratio */);
         try {
-            soundPlayer = (SoundPlayer) Class.forName("org.openstreetmap.josm.io.audio.JavaFxMediaPlayer").getConstructor().newInstance();
+            soundPlayer = (SoundPlayer) Class.forName("org.openstreetmap.josm.io.audio.JavaFxMediaPlayer")
+                    .getDeclaredConstructor().newInstance();
         } catch (ReflectiveOperationException | IllegalArgumentException | SecurityException e) {
             Logging.debug(e);