Sahi error

gistfile1.html

<div id="friend-picker-container">
	<ul class="friend-container">
		<li style="display: none;">
		<div class="friend-container">
			<span class="user-data">Me</span>
			<button class="btn"><i class="icon-plus"></i> Add to Bill</button>
		</div>
		</li>
		<li style="display: none;">
		<div class="friend-container">
			<span class="user-data"> (penny)</span>
			<button class="btn"><i class="icon-plus"></i> Add to Bill</button>
		</div>
		</li>
		<li style="display: none;">
		<div class="friend-container">
			<span class="user-data"> (lennard)</span>
			<button class="btn "><i class="icon-plus"></i> Add to Bill</button>
		</div>
		</li>
		<li style="display: none;">
		<div class="friend-container">
			<span class="user-data"> (rash)</span>
			<button class="btn"><i class="icon-plus"></i> Add to Bill</button>
		</div>
		</li>
	</ul>
</div>