TimeTrex Time and Attendance

I fixed it by edit the function getLanguageArray() add "zh"

Thanks anyway

Language is a very big problem

By the way
In log
TTi18n::chooseBestLocale(): Unable to find and set a locale.

Thank You
My system Locale like this ,but login page is still have not chinese
And when i login in ,My Account --Preferences Language List don't have chinese

Version 11.6.0
OS Linux Ubuntu 18.04.3 LTS
PHP Ver 7.2.3
PostgreSQL 10.3

Login page Language list don't have Chinese
how to add it