Error message

• Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in views_page_title_pattern_alter() (line 40 of /home2/h8o7h9r1/public_html/sites/all/modules/page_title/modules/views.page_title.inc).
• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in classified_url_outbound_alter() (line 1755 of /home2/h8o7h9r1/public_html/sites/all/modules/ed_classified/classified.module).