Si è verificato un errore nell'elaborarazione del modello.
Java method "com.liferay.portal.kernel.theme.NavItem.hasChildren()" threw an exception when invoked on com.liferay.site.navigation.taglib.internal.util.SiteNavigationMenuNavItem object "com.liferay.site.navigation.taglib.internal.util.SiteNavigationMenuNavItem@929c50"; see cause exception in the Java stack trace.
----
FTL stack trace ("~" means nesting-related):
- Failed at: #if nav_child.hasChildren() [in template "10135#10168#9576754" at line 86, column 105]
----
88 <a title="${nav_child.getName()}" aria-label="Vai alla pagina ${nav_child.getName()}" class="nav-header" href="${nav_child.getURL()?replace('/web/guest','')}">${nav_child.getName()}</a>
89 <ul class="p-0">
90 <#if nav_child.hasChildren()>
91 <#list nav_child.getChildren() as nav_childSecond>
92 <#if showPage(nav_child.getLayout())>
93 <li><a title="${nav_childSecond.getName()}" aria-label="Vai alla pagina ${nav_childSecond.getName()}" href="${nav_childSecond.getURL()?replace('/web/guest','')}">${nav_childSecond.getName()} </a></li>
109 <#if nav_child.getName() == "Dalla A alla Z" || nav_child.getName() == "Tutti i temi per categoria">
110 <#assign padding = "">
111 <#if controllo == 0>
112 <#assign padding = "pb-md-5">
113 </#if>
114 <a title="${nav_child.getName()}" aria-label="Vai alla pagina ${nav_child.getName()}" class="nav-header read-more ${padding} text-primary" href="${nav_child.getURL()?replace('/web/guest','')}">${nav_child.getName()}<i class="icon-arrow-right pl-2"></i></a>
115
116 <#assign controllo = 1>
117
118 <#else>
119 <a title="${nav_child.getName()}" aria-label="Vai alla pagina ${nav_child.getName()}" class="nav-header" href="${nav_child.getURL()?replace('/web/guest','')}">${nav_child.getName()}