The plugin wouldn't work, so I decided to debug it. This is the app it's about: https://play.google.com/store/apps/details?id=io.neocles.puma.ns
This plugin is trying to match a few regexps, like "itemprop="datePublished">\s*([\w\s,.]*)\s*<\/div>\s*<\/div>", but the string datePublished does not exist in the HTML of above page.
What am I doing wrong?