text: import React, { PropTypes, Component } from 'react';
  import { Toolbar, ToolbarGroup } from 'material-ui/Toolbar';
  import Paper from 'material-ui/Paper';
  import Searchbar from './Searchbar';
  
  class SidebarHeader extends Component {
      render() {
          return (
              <Paper style={{ zIndex: 5 }}>
                  <Toolbar>
                      <Searchbar />
                      <ToolbarGroup lastChild>
                            {this.props.children}
                      </ToolbarGroup>
                  </Toolbar>
              </Paper>
          );
      }
  }
  
  SidebarHeader.propTypes = {
      children: PropTypes.element,
  };
  
  export default SidebarHeader;
  