<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">No flow errors</p>
<h2 dir="auto">Current Behavior</h2>

<p dir="auto">Internal error: merge_job exception: Utils_js.Key_not_found("LeaderHeap", "/my_project/node_modules/material-ui/styles/index.js.flow") Raised at file "map.ml", line 122, characters 16-25</p>
<h2 dir="auto">Steps to Reproduce (for bugs)</h2>

<ol dir="auto">
<li>npm install flow-bin@latest</li>
<li>change Atom Nuclide settings to Use the Flow binary included in each project's flow bin</li>
<li>open any Atom .js file in your flow project that imports from material-ui</li>
<li>see diagnostics panel for error</li>
</ol>
<h2 dir="auto">Context</h2>
    
<h2 dir="auto">Your Environment</h2>

<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>1.0.0.0-beta.6</td>
</tr>
<tr>
<td>React</td>
<td>^15.5.4</td>
</tr>
<tr>
<td>browser</td>
<td>Chrome</td>
</tr>
<tr>
<td>flow-bin</td>
<td>^0.56.0</td>
</tr>
</tbody>
</table>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> 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">I want the color and font of the text in the header row of the table to be editable in material-ui 0.19.4.</p>
<h2 dir="auto">Current Behavior</h2>

<p dir="auto">I found the headerStyle property to change the default style but it doesn't seem to work.Can anyone suggest the properties in headerStyle that has to be overridden to make this requirement work. Sample codes would help..my sample code: <a href="https://stackblitz.com/edit/react-emfcf1?file=TableComponent.js" rel="nofollow">https://stackblitz.com/edit/react-emfcf1?file=TableComponent.js</a></p>
<h2 dir="auto">Steps to Reproduce (for bugs)</h2>

<ol dir="auto">
<li></li>
<li></li>
<li></li>
<li></li>
</ol>
<h2 dir="auto">Context</h2>
    
<h2 dir="auto">Your Environment</h2>

<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>0.19.4</td>
</tr>
<tr>
<td>React</td>
<td>15.6.1</td>
</tr>
<tr>
<td>browser</td>
<td></td>
</tr>
<tr>
<td>etc</td>
<td></td>
</tr>
</tbody>
</table>