SSDM-5101: Bug in data-set-handler.py test core plugin fixed

SVN: 38412

datastore_server/sourceTest/core-plugins/generic-test/1/dss/drop-boxes/test/data-set-handler.py

@@ -21,6 +21,6 @@ sa.setPropertyValue('DYNAMIC_DESCRIPTION', 'description')
 dataSet = transaction.createNewDataSet()
 exp = dataSet.getExperiment()
 samp = dataSet.getSample()
-if exp is None or samp is None:
+if exp is None and samp is None:
   raise IllegalArgumentException("data-set-handler.py: No Experiment or Sample specified")
 transaction.moveFile(incoming.getAbsolutePath(), dataSet)