shoestrap/shoestrap-3 — pull request #608 by cadr-sa (2014-12-23 15:31:44+00:00)
Title: navbar_social_links function should be is static

Warning will appear when display social links in secondary menu because navbar_social_links is called staticly and actually this function is not static
See class-Shoestrap_Menus.php line 262 [SS_Framework_Bootstrap::navbar_social_links();]