private function getDefaultCampaignId() {
 	if($this->defaultCampaignId == '') {
 		$this->defaultCampaignId = Pap_Db_Table_Campaigns::getDefaultCampaignId();
 	}
 	
 	return $this->defaultCampaignId;
 }
 /**
  * @return Pap_Common_Campaign
  * @throws Gpf_Exception
  */
 public function getDefaultCampaign(Pap_Contexts_Tracking $context) {
     $context->debug('Loading default campaign for account: '.$context->getAccountId());
     $defaultcampaignid = Pap_Db_Table_Campaigns::getDefaultCampaignId($context->getAccountId());
     $context->debug('Loading default campaign by Id: '.$defaultcampaignid);
     return $this->getCampaignById($context, $defaultcampaignid);
 }