Error (function(){var ml="…) "E-mail" option

-WordPress v4.1.1
-Juiz Social Post Sharer v1.3.8

When I turned on the option “E-mail” button on post-page I get the error as in the screenshot.
http://s24.postimg.org/4xty6dpp1/juiz_error.jpg

https://wordpress.org/plugins/juiz-social-post-sharer/