use default status, when userspecific status for an attribute not available
use default status, when userspecific status for an attribute not available

52North/js-sensorweb-client,janschulte/js-sensorweb-client,EHJ-52n/js-sensorweb-client,52North/js-sensorweb-client,janschulte/js-sensorweb-client,EHJ-52n/js-sensorweb-client