"_childs":{#set($sep = "")#foreach($page in $pages)
#if(!$page.childs.isEmpty())$sep"$sitePath$page.uri":[#set($csep = "")#foreach($child in $page.childs.entrySet())
$csep"$sitePath$child.key"#set($csep = ",")
"_childs":{#set($sep = "")#foreach($page in $pages)
#if(!$page.childs.isEmpty())$sep"$sitePath$page.uri":[#set($csep = "")#foreach($child in $page.childs.entrySet())
$csep"$sitePath$child.key"#set($csep = ",")