src/java.desktop/share/classes/com/sun/media/sound/PCMtoPCMCodec.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -24,10 +24,11 @@
  */
 
 package com.sun.media.sound;
 
 import java.io.IOException;
+import java.util.Objects;
 import java.util.Vector;
 
 import javax.sound.sampled.AudioFormat;
 import javax.sound.sampled.AudioInputStream;
 import javax.sound.sampled.AudioSystem;

@@ -85,10 +86,11 @@
 
 
     /**
      */
     public AudioFormat[] getTargetFormats(AudioFormat.Encoding targetEncoding, AudioFormat sourceFormat){
+        Objects.requireNonNull(targetEncoding);
 
         // filter out targetEncoding from the old getOutputFormats( sourceFormat ) method
 
         AudioFormat[] formats = getOutputFormats( sourceFormat );
         Vector<AudioFormat> newFormats = new Vector<>();