[TypeError] 
count(): Argument #1 ($value) must be of type Countable|array, null given (0)
/home/a/albatros47/public_html/local/templates/gossite_s2/components/bitrix/news/docs/bitrix/news.detail/.default/result_modifier.php:98
#0: include
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component_template.php:947
#1: CBitrixComponentTemplate->__IncludeMutatorFile(array, array)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component_template.php:854
#2: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:776
#3: CBitrixComponent->showComponentTemplate()
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:716
#4: CBitrixComponent->includeComponentTemplate()
	/home/a/albatros47/public_html/bitrix/components/bitrix/news.detail/component.php:515
#5: include(string)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:607
#6: CBitrixComponent->__includeComponent()
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:684
#7: CBitrixComponent->includeComponent(string, array, object, boolean)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/main.php:1072
#8: CAllMain->IncludeComponent(string, string, array, object)
	/home/a/albatros47/public_html/local/templates/gossite_s2/components/bitrix/news/docs/detail.php:16
#9: include(string)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component_template.php:790
#10: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component_template.php:885
#11: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:776
#12: CBitrixComponent->showComponentTemplate()
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:716
#13: CBitrixComponent->includeComponentTemplate(string)
	/home/a/albatros47/public_html/bitrix/components/bitrix/news/component.php:336
#14: include(string)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:607
#15: CBitrixComponent->__includeComponent()
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/component.php:684
#16: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/a/albatros47/public_html/bitrix/modules/main/classes/general/main.php:1072
#17: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/a/albatros47/public_html/demo/official-documents/documents/index.php:105
#18: include_once(string)
	/home/a/albatros47/public_html/bitrix/modules/main/include/urlrewrite.php:184
#19: include_once(string)
	/home/a/albatros47/public_html/bitrix/urlrewrite.php:2
----------

Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "columnPage" not found or invalid function name in /home/a/albatros47/public_html/bitrix/modules/main/classes/general/main.php:3195 Stack trace: #0 [internal function]: CAllMain->EndBufferContent('<pre>[TypeError...', 9) #1 /home/a/albatros47/public_html/bitrix/modules/main/classes/general/main.php(3430): ob_end_flush() #2 [internal function]: CAllMain::{closure}() #3 {main} thrown in /home/a/albatros47/public_html/bitrix/modules/main/classes/general/main.php on line 3195