Error message

• Notice: Trying to access array offset on value of type null in omega_pager() (line 39 of /home2/picoorgp/public_html/sites/all/themes/omega/omega/includes/omega.theme.inc).
• Notice: Trying to access array offset on value of type null in omega_pager() (line 62 of /home2/picoorgp/public_html/sites/all/themes/omega/omega/includes/omega.theme.inc).