code: public Set<de.uniulm.omi.cloudiator.flexiant.client.domain.Server> getServers(
          final String prefix, @Nullable String locationUUID) throws FlexiantException {
          return this
              .getResources(prefix, "resourceName", ResourceType.SERVER, Server.class, locationUUID)
              .stream()
              .map(o -> new de.uniulm.omi.cloudiator.flexiant.client.domain.Server((Server) o))
              .collect(Collectors.toSet());
      }
docs: Returns all servers whose names are matching the given prefix.
  
  @param prefix       the prefix the server names should match.
  @param locationUUID optional location of the server, if null it will be ignored
  @return a list of servers matching the prefix
  @throws de.uniulm.omi.cloudiator.flexiant.client.api.FlexiantException