[TypeError] 
count(): Argument #1 ($value) must be of type Countable|array, null given (0)
/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/modules/structure.php:631
#0: structure_class->DrawPeopleItem(array, array)
	/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/modules/structure.php:571
#1: structure_class->DrawDolgList(array)
	/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/page_templates/normal_new/mod/listperson.php:35
#2: draw_module_listperson_class->draw(array)
	/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/modules/page.php:114
#3: page_class->parse(string)
	/usr/local/www/apache22/www.istu.edu/v.2017/index.php:200
#4: include_once(string)
	/usr/local/www/apache22/www.istu.edu/bitrix/templates/edu.2017/modules/url_redirect.php:15
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