Fix ESH Bug 450236
https://bugs.eclipse.org/bugs/show_bug.cgi?id=450236
Signed-off-by: Benedikt Niehues <b.niehues@external.telekom.de>

Signed-off-by: Benedikt Niehues <b.niehues@external.telekom.de>
Merge branch 'Bug450236' of https://github.com/qivicon/smarthome into qivicon-Bug450236

Signed-off-by: Kai Kreuzer <kai@openhab.org>