yiisoft/yii — pull request #1555 by Ryadnov (2012-10-10 19:02:53+00:00)
Title: fix CLogger bug

if call ```Yii::app()->db->getStats()``` we get error
> Invalid argument supplied for foreach()
> /framework/logging/CLogger.php(194)

because ```$this->_except``` is null

@samdark http://yiiframework.ru/forum/viewtopic.php?f=6&t=8777