This worked for me {using a different theme}.
Go to Appearance > Editor > Theme Functions (functions.php)
Find: wp_enqueue_script( 'googleapis', 'http://maps.googleapis.com/maps/api/js?v=3&sensor=true');
Replace with: wp_enqueue_script( 'googleapis', 'https://maps.googleapis.com/maps/api/js?sensor=false');
From what I understand, this is related to the Map located on most contact pages.