code: @Nonnull
    public static ESuccess writeToWriter (@Nonnull final IMicroNode aNode, @Nonnull @WillClose final Writer aWriter)
    {
      return writeToWriter (aNode, aWriter, XMLWriterSettings.DEFAULT_XML_SETTINGS);
    }
docs: Write a Micro Node to a {@link Writer} using the default
  {@link XMLWriterSettings#DEFAULT_XML_SETTINGS}.
  
  @param aNode
  The node to be serialized. May be any kind of node (incl.
  documents). May not be <code>null</code>.
  @param aWriter
  The writer to write to. May not be <code>null</code>. The writer is
  closed anyway directly after the operation finishes (on success and
  on error).
  @return {@link ESuccess}
  @since 8.6.3