tree b2dfb03394400e03f29f977e8a9fdac8fea3bee2
parent 3c531f6325b0aadfe146992013676cab1859a183
author Marc Kupietz <kupietz@ids-mannheim.de> 1568646226 +0200
committer Marc Kupietz <kupietz@ids-mannheim.de> 1568651405 +0200

Use missing instead of is.na to deal with not given parameters

Change-Id: Id7a6153ca3f98cc6e530ca07af8c7a7317251c6a