[Exception] 
error in stream_select (0)
/home/bitrix/www/bitrix/modules/w247.main/lib/threads.php:140
#0: W247\Main\Threads->readStreams()
	/home/bitrix/www/bitrix/modules/w247.wssync/lib/catalog.php:402
#1: W247\Wssync\Catalog->getNomCount(string, array)
	/home/bitrix/www/bitrix/modules/w247.wssync/lib/sections.php:434
#2: W247\Wssync\Sections->setCarCount(string, string)
	/home/bitrix/www/bitrix/modules/w247.wssync/lib/sef.php:438
#3: W247\Wssync\Sef->checkSection()
	/home/bitrix/www/bitrix/modules/w247.wssync/lib/sef.php:285
#4: W247\Wssync\Sef->parseUrl(string)
	/home/bitrix/www/bitrix/components/w247.wssync/ws.catalog/class.php:177
#5: W247WsCatalogComponent->processRequest()
	/home/bitrix/www/bitrix/components/w247.wssync/ws.catalog/class.php:245
#6: W247WsCatalogComponent->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:638
#7: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1038
#8: CAllMain->IncludeComponent(string, string, array, boolean, array)
	/home/bitrix/www/ws_catalog/index.php:72
#9: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#10: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2