title: What are the default values for @QueryParam when @DefaultValue is not specified?
body: <p>For example, having the following Java rest definition:</p>
  
  <pre><code>@GET
  @Path("/something")
  public String somthing(
      @QueryParam("valString") String valString,
      @QueryParam("valInt") int valInt,
      @QueryParam("valBool") boolean valBool
  ) {
    ...
  }
  </code></pre>
  
  <p>And invocation:</p>
  
  <pre><code>curl -X GET 127.0.0.1/something
  </code></pre>
  
  <p><strong>What will the parameters values be if not specified in the invocation? (valString=?, valInt=?, valBool=?)</strong></p>