<div class="ctdl-grid-sidebar-item" id="sidebar">
<ul id="ctdl-sidebar">
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-mail" onClick="gotoroom('_MAIL_');"><i class="fa fa-envelope fa-fw"></i> Mail</button>
- <li id="ctdl_mail_folder_list" style="display:none">mail folders here</li>
+ <li id="ctdl_mail_folder_list" style="display:none">id="ctdl_mail_folder_list"</li>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-forums" onClick="render_room_list();"><i class="fas fa-comments fa-fw"></i> Forums</button>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-calendar" onClick="gotoroom('_CALENDAR_');"><i class="fa fa-calendar-alt fa-fw"></i> Calendar</button>
<li><button class="ctdl-sidebar-button" id="ctdl-sidebar-button-contacts" onClick="gotoroom('_CONTACTS_');"><i class="fa fa-address-book fa-fw"></i> Contacts</button>