Github user mmiklavc commented on the issue:
https://github.com/apache/metron/pull/792
Ah, you are correct, e.g.
```
[WARNING]
/Users/mmiklavcic/devprojects/metron/metron-analytics/metron-maas-common/src/main/java/org/apache/metron/maas/queue/QueueHandler.java:46:
warning: no @return
[WARNING] public Queue<ModelRequest> create(Map<String, Object> config) {
[WARNING] ^
```---
