Mis-edit in the CSS tags wasn't triggering the HtmlTable filter.
@@ -17,7 +17,7 @@
${wrappers.head()}
<div id="useradmin_userlist" class="view">
- <table data-table="HtmlTable" class="sortable" cellpadding="0" cellspacing="0">
+ <table data-filters="HtmlTable" class="sortable" cellpadding="0" cellspacing="0">
<thead>
<tr>
<th>Username</th>