Android: Enhancement for the IOT-764
It is OK now to do the following:
OcRepresentation rep = new OcRepresentation();
OcRepresentation repNull = null;
rep.setValue("key", repNull);
Change-Id: I10d554490190561e40cc97c8a1973f6ace0478cd
Signed-off-by: Tim Kourt <tim.a.kourt@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/3651
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Reviewed-by: Patrick Lankswert <patrick.lankswert@intel.com>