The error is somewhere in this lot...
<xen:if hascontent="true">
<xen:require css="sidebar_share_page.css" />
<div class="section infoBlock sharePage">
<div class="secondaryContent">
<h3>{xen
hrase share_this_page}</h3>
<xen:contentcheck>
<xen:hook name="sidebar_share_page_options">
<xen:if is="{$xenOptions.tweet.enabled}">
<div class="tweet shareControl">
<a href="
https://twitter.com/share" class="twitter-share-button" data-count="horizontal"
data-lang="{xen:helper twitterLang, $visitorLanguage.language_code}"
data-url="{$url}"
{xen:if {$xenOptions.tweet.via}, 'data-via="{$xenOptions.tweet.via}"'}
{xen:if {$xenOptions.tweet.related}, 'data-related="{$xenOptions.tweet.related}"'}>{xen
hrase tweet}</a>
</div>
</xen:if>
<xen:if is="{$xenOptions.facebookLike}">
<div class="facebookLike shareControl">
<xen:container var="$facebookSdk">1</xen:container>
<fb:like href="{$url}" layout="button_count" action="{$xenOptions.facebookLikeAction}" font="trebuchet ms" colorscheme="@fbColorScheme"></fb:like>
</div>
</xen:if>
<xen:if is="{$xenOptions.plusone}">
<div class="plusone shareControl">
<div class="g-plusone" data-size="medium" data-count="true" data-href="{$url}"></div>
</xen:if>
</xen:hook>
</xen:contentcheck>