<p dir="auto">[x ] I have searched the <a href="https://github.com/callemall/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</p>
<h2 dir="auto">Expected Behavior</h2>
<p dir="auto">Text field of this select field should not be cleared when its dropdown is opened.</p>
<h2 dir="auto">Current Behavior</h2>
<p dir="auto">Text field is cleared</p>
<h2 dir="auto">Steps to Reproduce (for bugs)</h2>
<p dir="auto"><a href="http://www.material-ui.com/#/components/select-field" rel="nofollow">http://www.material-ui.com/#/components/select-field</a></p>
<ol dir="auto">
<li>Select someting in select field.</li>
<li>Open the select field dropdown again.</li>
<li>With dev inspector, move the overlaying dropdown. You will see text field without value.</li>
</ol>
<h2 dir="auto">Context</h2>
<p dir="auto">It triggers me the change of select field which I need to detect. But the change should only happen if the user actually selected something differently than the current value.</p>
<h2 dir="auto">Your Environment</h2>
<p dir="auto">| Tech         | Version |</p>
<p dir="auto">| Material-UI  | v.0.19.4</p>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/callemall/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h2 dir="auto">Expected Behavior</h2>

<p dir="auto">Bug related to v1 branch. How to add right icon to CardHeader component  as on Expandable example in current stable version.</p>
<h2 dir="auto">Current Behavior</h2>

<p dir="auto">No possibility to add right icon in CardHeader.</p>