title: Array in article_summary.tpl when article hasn't abstract hs 1.1.0

[gurumelo]

Describe the bug
It's an upgrade from OJS 3.2 to
OJS 3.3.0-13
HS 1.1.0

To Reproduce
Steps to reproduce the behavior:

1. 3.2 to 33. When an article hasn't abstract. article_summary.tpl show title: Array
2. Weird. If i save the article in 3.2, doesn't appear ":Array"

[gurumelo]

I replace in templates/frontend/objects/article_summary.tpl
{$article->getLocalizedFullTitle()|escape}
by
{$article->getLocalizedTitle()|strip_unsafe_html}
and it's fixed