public static PolicyNotFoundException policyNotFoundException(long policyId) {
        return new PolicyNotFoundException(Messages.i18n.format("PolicyDoesNotExist", policyId)); //$NON-NLS-1$
    }
Creates an exception from a policy id.
@param policyId the policy id
@return the exception
manager/api/exceptions/src/main/java/io/apiman/manager/api/rest/exceptions/util/ExceptionFactory.java