Label doesn't work on rangeDate

The keys of rangeDate doesn't make the link with the label in modified_agg aggregate's type

The error can be is in the file AggregateJsonWriter.java at the condition, line 153

link of file: https://github.com/nuxeo/nuxeo/blob/release-10.10-HF33/nuxeo-features/nuxeo-elasticsearch/nuxeo-elasticsearch-core/src/main/java/org/nuxeo/elasticsearch/io/marshallers/json/AggregateJsonWriter.java