$this->_id = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
$this->_contactId = CRM_Utils_Request::retrieve('cid', 'Positive', $this, TRUE);
$this->_component = CRM_Utils_Request::retrieve('component', 'String', $this, TRUE);
$this->_id = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
$this->_contactId = CRM_Utils_Request::retrieve('cid', 'Positive', $this, TRUE);
$this->_component = CRM_Utils_Request::retrieve('component', 'String', $this, TRUE);