Language setting does not work

Hi!

GoogleMap LightBox 2.0.1 + WP4.0.1
Set “Select Language for Lightbox Map” Japanses

“short code Map” :Language OK! Japanses
But “LightBox Map” is Language is English. Not Japanses

Older versions of Wp was No problem.

https://wordpress.org/plugins/google-map-lightbox-popup/