### Before:
<?xml version="1.0"?>
<foo>
  <bar>
    <quz>baz</quz>
  </bar>
  <x/>
  <bar>
    <quz>abc</quz>
	<y/>
  </bar>
</foo>
### After:
<?xml version="1.0"?>
<foo>
  
  <x/>
  <bar>
    <quz>abc</quz>
	<y/>
  </bar>
</foo>