[2.0] Fixing hasListeners() to not use empty()
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@ -80,7 +80,7 @@ class EventManager
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*/
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public function hasListeners($event)
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{
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return isset($this->_listeners[$event]) && ! empty($this->_listeners[$event]);
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return isset($this->_listeners[$event]) && $this->_listeners[$event];
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}
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/**
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