[TE] Fix null pointer exception occurs in data report
@@ -157,6 +157,7 @@ public abstract class EmailHelper {
Period baselinePeriod = getBaselinePeriod(compareMode);
ContributorViewRequest request = new ContributorViewRequest();
+ request.setCollection(collection);
List<MetricExpression> metricExpressions =
Utils.convertToMetricExpressions(metric, metricAggFunction, collection);
