[TypeError] 
in_array(): Argument #2 ($haystack) must be of type array, null given (0)
/home/bitrix/www/local/components/custom/calendar/class.php:35
#0: in_array
	/home/bitrix/www/local/components/custom/calendar/class.php:35
#1: Calendar->getDates
	/home/bitrix/www/local/components/custom/calendar/class.php:12
#2: Calendar->executeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:660
#3: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#4: CAllMain->IncludeComponent
	/home/bitrix/www/press-center/events/sect_inc_spb.php:5
#5: include(string)
	/home/bitrix/www/bitrix/components/bitrix/main.include/templates/.default/template.php:17
#6: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:790
#7: CBitrixComponentTemplate->__IncludePHPTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:885
#8: CBitrixComponentTemplate->IncludeTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:776
#9: CBitrixComponent->showComponentTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:716
#10: CBitrixComponent->includeComponentTemplate
	/home/bitrix/www/bitrix/components/bitrix/main.include/component.php:280
#11: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:607
#12: CBitrixComponent->__includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:684
#13: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#14: CAllMain->IncludeComponent
	/home/bitrix/www/local/templates/inner_two_col_no_h1/header.php:136
#15: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_after.php:120
#16: require(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:11
#17: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#18: require(string)
	/home/bitrix/www/press-center/events/index.php:2
#19: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:184
#20: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2
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