docs: public Set<de.uniulm.omi.cloudiator.flexiant.client.domain.Network> getNetworks(
          @Nullable final String locationUUID) throws FlexiantException {
  
          return this.getResources(ResourceType.NETWORK, Network.class, locationUUID).stream()
              .map(de.uniulm.omi.cloudiator.flexiant.client.domain.Network::new)
              .collect(Collectors.toSet());
      }