/home/plowen/public_html/genealogy/webtrees/includes/session.php:193 /home/plowen/public_html/genealogy/webtrees/app/GedcomRecord.php:642 count(): Parameter must be an array or an object that implements Countable
#0 unknown:unknown ErrorException("/home/plowen/public_html/genealogy/webtrees/app/GedcomRecord.php:642 count(): Parameter must be an array or an object that implements Countable")
#1 /app/GedcomRecord.php:642 count([NULL])
#2 /app/GedcomRecord.php:733 getPrimaryName()
#3 /app/Module/InteractiveTree/TreeView.php:340 getFullName()
#4 /app/Module/InteractiveTree/TreeView.php:261 drawPersonName([Individual I1@1])
#5 /app/Module/InteractiveTree/TreeView.php:71 drawPerson([Individual I1@1], 4, 0, [NULL], [NULL], true)
#6 /app/Module/InteractiveTreeModule.php:132 drawViewport([Individual I1@1], 4)
#7 /module.php:26 modAction('treeview')