Github user smarthi commented on a diff in the pull request: https://github.com/apache/incubator-streams/pull/348#discussion_r95082300 --- Diff: streams-util/src/main/java/org/apache/streams/util/PropertyUtil.java --- @@ -98,22 +102,24 @@ public static ObjectNode unflattenObjectNode(ObjectNode flatObject, char seperat while (iter.hasNext()) { Map.Entry<String, JsonNode> item = iter.next(); String fullKey = item.getKey(); - if ( !fullKey.contains(Character.valueOf(seperator).toString())) { + if( !fullKey.contains(Character.valueOf(seperator).toString())) { root.put(item.getKey(), item.getValue()); } else { ObjectNode currentNode = root; - List<String> keyParts = new ArrayList<>(); + List<String> keyParts = Lists.newArrayList(); --- End diff -- any reason for switching back to using Guava here, don't see the benefit
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