set messageId to be a string in service exception (as it should be)
set messageId to be a string in service exception (as it should be)

jeroenh/OpenNSA,NORDUnet/opennsa,NORDUnet/opennsa,NORDUnet/opennsa,jeroenh/OpenNSA,jeroenh/OpenNSA,jab1982/opennsa,jab1982/opennsa