Github user cestella commented on a diff in the pull request:
https://github.com/apache/metron/pull/750#discussion_r138725654
--- Diff:
metron-analytics/metron-statistics/src/main/java/org/apache/metron/statistics/StellarStatisticsFunctions.java
---
@@ -141,8 +141,21 @@ public Object apply(List<Object> args) {
// add each of the numeric values
for(int i=1; i<args.size(); i++) {
- double value = convert(args.get(i), Double.class);
- stats.addValue(value);
+ Object n = args.get(i);
+ if( n != null) {
+ if(n instanceof Iterable) {
+ for(Object num : (Iterable<Object>)n) {
+ if(num != null) {
--- End diff --
No good reason :)
---
