What is the proper way to show blank menu item for SelectField (material-ui, react)
<p>I use <a href="http://www.material-ui.com/#/components/select-field" rel="nofollow">select-field</a> from material-ui framework of latest 0.15.4 version with react of version 15.4.0. I try to add blank menu-item to select-field to be able to diselect value for 'dropdown' field when I click on it. When I try to add it in the way like</p>

<pre><code>&lt;MenuItem value="" primaryText="" /&gt;
</code></pre>

<p>it doesn't appear in the dropdown list of items. What is the proper way to add functionality of selection blank field in SelectField?</p>