ker0x / CakeGCM

			throw new Exception(__('Parameters must be an array.'));

		}

		if (isset($payload['notification'])) {

			$payload['notification'] = $this->_checkNotification($payload['notification']);

			if (!$payload['notification']) {

				throw new Exception(__("Unable to check notification."));

			}

		}

		if (isset($payload['data'])) {

			$payload['data'] = $this->_checkData($payload['data']);

			}

		}

		if (isset($payload['data'])) {

			$payload['data'] = $this->_checkData($payload['data']);

			if (!$payload['data']) {

				throw new Exception(__("Unable to check data."));

			}

		}

		$parameters = $this->_checkParameters($parameters);

		$message = $this->_buildMessage($ids, $payload, $parameters);