on Lucia's behalf : cleanup xmlrpc args that might have None values as this is not accepted on the emulab-based iminds server-side
on Lucia's behalf : cleanup xmlrpc args that might have None values as this is not accepted on the emulab-based iminds server-side

onelab-eu/sfa,yippeecw/sfa,onelab-eu/sfa,yippeecw/sfa,onelab-eu/sfa,yippeecw/sfa