title: How to convert a Double[] to double...?
body: <p>Given a method definition:</p>
  
  <pre><code>public void create(double... values);
  </code></pre>
  
  <p>This method is called like this:</p>
  
  <pre><code>List&lt;Double&gt; values = ...;
  Double[] doubles = values.toArray(new Double[0]);
  create(doubles);  // wont work
  </code></pre>
  
  <p>Why does it not work?</p>