class MsoHeatUtilsWithUpdate extends MsoHeatUtils {

    public StackInfo updateStack(String cloudSiteId, String cloudOwner, String tenantId, String stackName,
            String heatTemplate, Map<String, Object> stackInputs, boolean pollForCompletion, int timeoutMinutes)
            throws MsoException {
        // Keeping this method to allow compatibility with no environment or files variable sent. In this case,
        // simply return the new method with the environment variable set to null.
        return this.updateStack(cloudSiteId, cloudOwner, tenantId, stackName, heatTemplate, stackInputs,
                pollForCompletion, timeoutMinutes, null, null, null);
    }

}