Description

I've fixed PHP error seen while adding widget TG: Vertical Promo WC Category on eStore theme.
Type of change
[x] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
[ ] This change requires a documentation update
Changelog

A changelog is not required.

Did you test this issue fix on all browsers?
[x] Chrome
[ ] Firefox
[ ] Edge
[ ] Internet Explorer
Checklist:
[ ] My code follows the WPCS
[x] I have performed a self-review of my own code
[ ] I have commented my code, particularly in hard-to-understand areas
[ ] I have made corresponding changes to the documentation
[x] My changes generate no new warnings
[x] I have made perform test that proves my fix is effective or that my feature works

themegrill / estore