<th class="cbi-section-table-cell" style="text-align:left"><%:Encryption%></th>
<th class="cbi-section-table-cell" style="text-align:left" colspan="2"><%:Signal strength%></th>
</tr>
- <% for i, net in ipairs(iw.scanlist) do%>
+ <% for i, net in ipairs(iw.scanlist or { }) do%>
<tr class="cbi-section-table-row cbi-rowstyle-4">
<td class="cbi-value-field" style="text-align:left">
<strong><%=net.ssid and utl.pcdata(net.ssid) or "<em>%s</em>" % translate("hidden")%></strong>