Plugin - Ultimate Branding Issues

Hi,

I am seeing below warning on my netwrok sites -

Warning: in_array() expects parameter 2 to be array, null given in /home/xxx/public_html/xxx/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/custom-admin-bar-files/inc/UB_Admin_Bar.php on line 612

Pls help