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[Error] 
Call to a member function GetPageNavStringEx() on null (0)
/home/bitrix/www/bitrix/components/bitrix/catalog/templates/old_version_16/bitrix/catalog.section/.default/result_modifier.php:56
#0: include
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:947
#1: CBitrixComponentTemplate->__IncludeMutatorFile
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:854
#2: CBitrixComponentTemplate->IncludeTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:776
#3: CBitrixComponent->showComponentTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:716
#4: CBitrixComponent->includeComponentTemplate
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4707
#5: Bitrix\Iblock\Component\Base->loadData
	/home/bitrix/www/bitrix/modules/iblock/lib/component/elementlist.php:1330
#6: Bitrix\Iblock\Component\ElementList->loadData
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4686
#7: Bitrix\Iblock\Component\Base->initialLoadAction
	/home/bitrix/www/bitrix/components/bitrix/catalog.section/class.php:354
#8: CatalogSectionComponent->initialLoadAction
	
#9: call_user_func
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4873
#10: Bitrix\Iblock\Component\Base->doAction
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4891
#11: Bitrix\Iblock\Component\Base->executeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:660
#12: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#13: CAllMain->IncludeComponent
	/home/bitrix/www/bitrix/components/bitrix/catalog/templates/old_version_16/section_horizontal.php:338
#14: include(string)
	/home/bitrix/www/bitrix/components/bitrix/catalog/templates/old_version_16/section.php:78
#15: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:790
#16: CBitrixComponentTemplate->__IncludePHPTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:885
#17: CBitrixComponentTemplate->IncludeTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:776
#18: CBitrixComponent->showComponentTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:716
#19: CBitrixComponent->includeComponentTemplate
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:323
#20: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:607
#21: CBitrixComponent->__includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:684
#22: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#23: CAllMain->IncludeComponent
	/home/bitrix/www/catalog2/index.php:240
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