fix php 7.2 compatibility problem (#2436)

* fix php 7.2 compatibility problem

* new approach fixing the problem

diff --git a/com.woltlab.wcf/templates/article.tpl b/com.woltlab.wcf/templates/article.tpl
index db0a6d04b6b958697e056e1bade58c7d7b6a1bb1..b64ceb5e0d79243a609b944895f9ce227830b047 100644 (file)
--- a/com.woltlab.wcf/templates/article.tpl
+++ b/com.woltlab.wcf/templates/article.tpl
@@ -263,7 +263,7 @@
        </div>
 {/if}
 
-{if $relatedArticles|count}
+{if $relatedArticles !== null && $relatedArticles|count}
        <section class="section relatedArticles">
                <h2 class="sectionTitle">{lang}wcf.article.relatedArticles{/lang}</h2>