Improvement to bugfix for issue #105. Don't try to get the ARP for legacy SPs.
Improvement to bugfix for issue #105. Don't try to get the ARP for legacy SPs.

thijskh/OpenConext-engineblock,thijskh/OpenConext-engineblock,thijskh/OpenConext-engineblock,rjkip/OpenConext-engineblock,rjkip/OpenConext-engineblock,Martin1982/OpenConext-engineblock,thijskh/OpenConext-engineblock,Martin1982/OpenConext-engineblock,Martin1982/OpenConext-engineblock,Martin1982/OpenConext-engineblock,rjkip/OpenConext-engineblock,rjkip/OpenConext-engineblock