[TypeError] 
call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method CSiteCorporate::ShowPanel() cannot be called statically (0)
/home/pismr/picmr.ru/docs/bitrix/modules/main/classes/general/module.php:480
#0: ExecuteModuleEventEx(array)
	/home/pismr/picmr.ru/docs/bitrix/modules/main/include.php:452
#1: require_once(string)
	/home/pismr/picmr.ru/docs/bitrix/modules/main/include/prolog_before.php:14
#2: require_once(string)
	/home/pismr/picmr.ru/docs/bitrix/modules/main/include/prolog.php:10
#3: require_once(string)
	/home/pismr/picmr.ru/docs/bitrix/header.php:1
#4: require(string)
	/home/pismr/picmr.ru/docs/documents/detail.php:11
#5: include_once(string)
	/home/pismr/picmr.ru/docs/bitrix/modules/main/include/urlrewrite.php:184
#6: include_once(string)
	/home/pismr/picmr.ru/docs/bitrix/urlrewrite.php:2
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