DashBoard error messages - subscriber

Enabled the dashboard widgets and have developed an error message when logged in as a subscriber.

Warning: array_keys() expects parameter 1 to be array, null given in /home/bdhhs/public_html/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/remove-wp-dashboard-widgets.php on line 104

Warning: Invalid argument supplied for foreach() in /home/bdhhs/public_html/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/remove-wp-dashboard-widgets.php on line 104

Warning: Cannot modify header information - headers already sent by (output started at /home/bdhhs/public_html/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/remove-wp-dashboard-widgets.php:104) in /home/bdhhs/public_html/wp-includes/option.php on line 563

Warning: Cannot modify header information - headers already sent by (output started at /home/bdhhs/public_html/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/remove-wp-dashboard-widgets.php:104) in /home/bdhhs/public_html/wp-includes/option.php on line 564

This does not happen when logged in as an Author OR Admin