Fatal error: Uncaught Error: Call to a member function canDisplayDetails() on null in /home/public/sites/genealogie.heijstekfamilie.nl/includes/classes/class_stats.php:1024 Stack trace: #0 /home/public/sites/genealogie.heijstekfamilie.nl/includes/classes/class_stats.php(1475): stats->_mortalityQuery('full', 'ASC', 'BIRT') #1 /home/public/sites/genealogie.heijstekfamilie.nl/blocks/gedcom_stats.php(161): stats->firstBirth() #2 /home/public/sites/genealogie.heijstekfamilie.nl/index.php(392) : eval()'d code(1): print_gedcom_stats(false, Array, 'main', 1) #3 /home/public/sites/genealogie.heijstekfamilie.nl/index.php(392): eval() #4 {main} thrown in /home/public/sites/genealogie.heijstekfamilie.nl/includes/classes/class_stats.php on line 1024