{iterate from=$addr item=a}
<tr class="{cycle values='impair,pair'}">
<td>{$a.email}</td>
- <td><a href="profile/{$a.alias}" class="popup2">{$a.alias}</a> {if $a.type eq user}(*){/if}</td>
+ <td>{if $a.alias}<a href="profile/{$a.alias}" class="popup2">{$a.alias}</a> {if $a.type eq user}(*){/if}{/if}</td>
<td>{$a.date|date_format|default:'-'}</td>
<td>{$a.last|date_format|default:'-'}</td>
<td class='center'>{$a.nb|default:"-"}</td>