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changed default value of Component::_events
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@ -24,7 +24,7 @@ class Component extends Object
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/**
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* @var array the attached event handlers (event name => handlers)
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*/
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private $_events;
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private $_events = [];
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/**
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* @var Behavior[] the attached behaviors (behavior name => behavior)
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*/
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@ -210,7 +210,7 @@ class Component extends Object
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*/
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public function __clone()
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{
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$this->_events = null;
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$this->_events = [];
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$this->_behaviors = null;
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}
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