<p dir="auto">Trying to build the project (and using Babel JS)</p>
<p dir="auto">I get these error messages<br>
(Something in the mergeAndPrefix =&gt; Extend chain is trying to create two copies of teh same property on these lines)</p>
<p dir="auto">ERROR in ./lib/icon-button.jsx<br>
Module parse failed: F:\Projects\app\node_modules\babel-loader\index.js?stage=1!F:\Projects\app\material-ui\src\icon-button.jsx Line 72:<br>
Duplicate data property in object literal not allowed in strict mode<br>
|         transition: Transitions.easeOut(),<br>
|         padding: this.getSpacing().iconSize / 2,<br>
|         width: this.getSpacing().iconSize * 2,<br>
|         height: this.getSpacing().iconSize * 2<br>
|       },<br>
@ ./lib/index.js 16:14-38</p>
<p dir="auto">ERROR in ./lib/tabs/tab.jsx<br>
Module parse failed: F:\Projects\app\node_modules\babel-loader\index.js?stage=1!F:\Projects\app\material-ui\src\tabs\tab.jsx Line 36:<br>
Duplicate data property in object literal not allowed in strict mode<br>
|       textAlign: 'center',<br>
|       verticalAlign: 'middle',<br>
|       height: '48px',<br>
|       color: Colors.white,<br>
|       opacity: '.6',<br>
@ ./lib/index.js 46:7-28</p>
<p dir="auto">ERROR in ./lib/menu/subheader-menu-item.jsx<br>
Module parse failed: F:\Projects\app\node_modules\babel-loader\index.js?stage=1!F:\Projects\app\material-ui\src\menu\subheader-menu-item.jsx Line 43:<br>
Duplicate data property in object literal not allowed in strict mode<br>
|         height: subheaderHeight + gutterMini,<br>
|         lineHeight: subheaderHeight + 'px',<br>
|         color: this.getTheme().textColor,<br>
|         borderTop: 'solid 1px ' + this.getTheme().borderColor,<br>
|         paddingTop: gutterMini,<br>
@ ./lib/menu/menu.jsx 17:24-56</p>
<p dir="auto">ERROR in ./lib/styles/themes/light-theme.js<br>
Module parse failed: F:\Projects\app\node_modules\babel-loader\index.js!F:\Projects\app\material-ui\src\styles\themes\light-theme.js Line 145:<br>
Duplicate data property in object literal not allowed in strict mode<br>
|         separatorColor: 'rgba(0, 0, 0, .175)',<br>
|         menuHoverColor: 'rgba(0, 0, 0, .10)',<br>
|         menuHoverColor: Colors.white<br>
|       }<br>
|     };<br>
@ ./lib/styles/theme-manager.js 9:9-40</p>
<p dir="auto">ERROR in ./lib/enhanced-textarea.jsx<br>
Module parse failed: F:\Projects\app\node_modules\babel-loader\index.js?stage=1!F:\Projects\app\material-ui\src\enhanced-textarea.jsx Line 101:<br>
Duplicate data property in object literal not allowed in strict mode<br>
|         style: inputStyles,<br>
|         rows: this.props.rows,<br>
|         style: AutoPrefix.all(inputStyles),<br>
|         onChange: this._handleChange }))<br>
|     );<br>
@ ./lib/text-field.jsx 13:23-53</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/mui-org/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<p dir="auto">I found the documentation diverged from the version of this package I have installed which caused a lot of wasted time trying to debug non existent issues. It should be possible to easily view the documentation for a specified version of this package.</p>
<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>1.0.0-beta.23</td>
</tr>
</tbody>
</table>