Error message

• Notice: Trying to access array offset on value of type bool in myfolio_process_page() (line 256 of /home/photo/public_html/sites/all/themes/myfolio/template.php).
• Notice: Trying to access array offset on value of type bool in myfolio_preprocess_html() (line 53 of /home/photo/public_html/sites/all/themes/myfolio/template.php).
• Notice: Trying to access array offset on value of type bool in myfolio_preprocess_html() (line 100 of /home/photo/public_html/sites/all/themes/myfolio/template.php).
• Notice: Trying to access array offset on value of type bool in myfolio_preprocess_html() (line 114 of /home/photo/public_html/sites/all/themes/myfolio/template.php).