hazelcast/hazelcast — pull request #1827 by Danny-Hazelcast (2014-02-21 10:11:20+00:00)
Title: Find bug2

…zelcast.mapreduce.impl.ListKeyValueSource.element(), since all com.hazelcast.nio.serialization.Data are instances of com.hazelcast.nio.serialization.Data

CollectionItem nextElement.getValue() defined as public Data getValue()

so an explicit null check, is better than the implicit null check performed by instanceof