lib/brakeman/report/templates/error_overview.html.erb
<div onClick="toggle('errors_table');"> <h2>Exceptions raised during the analysis (click to see them)</h2 ></div>
<div>
<div id='errors_table' style='display:none'>
<table>
<thead>
<tr>
<th>Error</th>
<th>Location</th>
</tr>
</thead>
<tbody>
<% tracker.errors.each do |warning| %>
<tr>
<td><%= CGI.escapeHTML warning[:error] %></td>
<td>
<% if tracker.options[:debug] %>
<% warning[:backtrace].each do |line| %>
<%= line %><br/>
<% end %>
<% else %>
<%= warning[:backtrace][0] %>
<% end %>
</td>
</tr>
<% end %>
</tbody>
</table>
</div>
</div>