# get slivers
geni_slivers = []
slivers = self.get_slivers(urns, options)
- if len(slivers) == 0:
- raise SliverDoesNotExist("You have not allocated any slivers here for %s" % str(urns))
rspec.xml.set('expires', datetime_to_string(utcparse(slivers[0]['expires'])))
# lookup the sliver allocations