Error message

• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in drupal_match_path() (line 331 of /home3/cmelamed/public_html/includes/path.inc).
• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in drupal_match_path() (line 331 of /home3/cmelamed/public_html/includes/path.inc).
• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in drupal_match_path() (line 331 of /home3/cmelamed/public_html/includes/path.inc).
• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in drupal_match_path() (line 331 of /home3/cmelamed/public_html/includes/path.inc).