[Plugin: One-Click Child Theme] Error message after install

I just did an install of the one click child theme and am getting this message…

Any idea what I should do to fix it?

Warning: Invalid argument supplied for foreach() in /home/pivotal/public_html/wp-content/themes/pagelines/includes/library.extend.php on line 83

http://ww.wp.xz.cn/extend/plugins/one-click-child-theme/