lib/exception_notifier/views/exception_notifier/_session.html.erb
<ul style="list-style: none">
<li>
<strong>session_id: </strong>
<span><%= @request.ssl? ? "[FILTERED]" : (@request.session['session_id'] || (@request.env["rack.session.options"] and @request.env["rack.session.options"][:id]).inspect) %></span>
</li>
<li>
<strong>data: </strong>
<span><%= PP.pp(@request.session.to_hash, "") %></span>
</li>
</ul>