return null;
}
List<IncomingMetricException> problems = new ArrayList<IncomingMetricException>();
IncomingMetricException typeProblem = checkMeta(metric.getLocator(), MetricMetadata.TYPE.name().toLowerCase(),
metric.getDataType().toString());
IncomingMetricException unitProblem = checkMeta(metric.getLocator(), MetricMetadata.UNIT.name().toLowerCase(),
metric.getUnit());
if (typeProblem != null) {
problems.add(typeProblem);
}