* luci/themes/openwrt.org: workaround for empty menu points (seen in statistics)

themes/openwrt.org/luasrc/view/themes/openwrt.org/header.htm

@@ -111,6 +111,7 @@ local function submenu(prefix, node)
 %>
 	<ul>
 	<% for j, v in pairs(index) do
+		if #v.name > 0 then
 			local nnode = node.nodes[v.name]
 			local href = controller .. prefix .. v.name
 			href = (nnode.query) and href .. luci.http.build_querystring(nnode.query) or href
@@ -120,6 +121,7 @@ local function submenu(prefix, node)
 			<% submenu(prefix .. v.name .. "/", nnode) %>
 		</li>
 		<% end %>
+	<% end %>
 	</ul>
 <%
 	end