navbar_header.html of prosilver style breaks Rich-Markup

	<ul id="nav-breadcrumbs" class="nav-breadcrumbs linklist navlinks" role="menubar">

		<!-- DEFINE $MICRODATA = ' itemtype="http://schema.org/ListItem" itemprop="itemListElement" itemscope' -->

		{% set navlink_position = 1 %}

		<!-- EVENT overall_header_breadcrumbs_before -->

		<li class="breadcrumbs" itemscope itemtype="http://schema.org/BreadcrumbList">

			<!-- IF U_SITE_HOME -->

				<span class="crumb" {$MICRODATA}><a href="{U_SITE_HOME}" itemtype="https://schema.org/Thing" itemscope itemprop="item" data-navbar-reference="home"><i class="icon fa-home fa-fw" aria-hidden="true"></i><span itemprop="name">{L_SITE_HOME}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>

			<!-- ENDIF -->

			<!-- EVENT overall_header_breadcrumb_prepend -->

				<span class="crumb" {$MICRODATA}><a href="{U_INDEX}" itemtype="https://schema.org/Thing" itemscope itemprop="item" accesskey="h" data-navbar-reference="index"><!-- IF not U_SITE_HOME --><i class="icon fa-home fa-fw"></i><!-- ENDIF --><span itemprop="name">{L_INDEX}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>

			<!-- BEGIN navlinks -->

				{% set NAVLINK_NAME = navlinks.BREADCRUMB_NAME | default(navlinks.FORUM_NAME) %}

				{% set NAVLINK_LINK = navlinks.U_BREADCRUMB | default(navlinks.U_VIEW_FORUM) %}

				<!-- EVENT overall_header_navlink_prepend -->

				<span class="crumb" {$MICRODATA}<!-- IF navlinks.MICRODATA --> {navlinks.MICRODATA}<!-- ENDIF -->><a href="{{ NAVLINK_LINK }}" itemtype="https://schema.org/Thing" itemscope itemprop="item"><span itemprop="name">{{ NAVLINK_NAME }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>

				<!-- EVENT overall_header_navlink_append -->

			<!-- END navlinks -->

			<!-- EVENT overall_header_breadcrumb_append -->

		</li>

		<!-- EVENT overall_header_breadcrumbs_after -->

		<!-- IF S_DISPLAY_SEARCH and not S_IN_SEARCH -->

			<li class="rightside responsive-search">

				<a href="{U_SEARCH}" title="{L_SEARCH_ADV_EXPLAIN}" role="menuitem">

					<i class="icon fa-search fa-fw" aria-hidden="true"></i><span class="sr-only">{L_SEARCH}</span>

				</a>

			</li>

		<!-- ENDIF -->

	</ul>

	<ul id="nav-breadcrumbs" class="nav-breadcrumbs linklist navlinks" role="menubar">

		<!-- DEFINE $MICRODATA = ' itemtype="http://schema.org/ListItem" itemprop="itemListElement" itemscope' -->

		{% set navlink_position = 1 %}

		<!-- EVENT overall_header_breadcrumbs_before -->

		<li class="breadcrumbs" itemscope itemtype="http://schema.org/BreadcrumbList">

			<!-- IF U_SITE_HOME -->

				<span class="crumb" {$MICRODATA}><a href="{U_SITE_HOME}" itemprop="item" data-navbar-reference="home"><i class="icon fa-home fa-fw" aria-hidden="true"></i><span itemprop="name">{L_SITE_HOME}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>

			<!-- ENDIF -->

			<!-- EVENT overall_header_breadcrumb_prepend -->

				<span class="crumb" {$MICRODATA}><a href="{U_INDEX}" itemprop="item" accesskey="h" data-navbar-reference="index"><!-- IF not U_SITE_HOME --><i class="icon fa-home fa-fw"></i><!-- ENDIF --><span itemprop="name">{L_INDEX}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>

			<!-- BEGIN navlinks -->

				{% set NAVLINK_NAME = navlinks.BREADCRUMB_NAME | default(navlinks.FORUM_NAME) %}

				{% set NAVLINK_LINK = navlinks.U_BREADCRUMB | default(navlinks.U_VIEW_FORUM) %}

				<!-- EVENT overall_header_navlink_prepend -->

				<span class="crumb" {$MICRODATA}<!-- IF navlinks.MICRODATA --> {navlinks.MICRODATA}<!-- ENDIF -->><a href="{{ NAVLINK_LINK }}" itemprop="item"><span itemprop="name">{{ NAVLINK_NAME }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>

				<!-- EVENT overall_header_navlink_append -->

			<!-- END navlinks -->

			<!-- EVENT overall_header_breadcrumb_append -->

		</li>

		<!-- EVENT overall_header_breadcrumbs_after -->

		<!-- IF S_DISPLAY_SEARCH and not S_IN_SEARCH -->

			<li class="rightside responsive-search">

				<a href="{U_SEARCH}" title="{L_SEARCH_ADV_EXPLAIN}" role="menuitem">

					<i class="icon fa-search fa-fw" aria-hidden="true"></i><span class="sr-only">{L_SEARCH}</span>

				</a>

			</li>

		<!-- ENDIF -->

	</ul>

itemtype="https://schema.org/Thing" itemscope