docs: @Nullable public de.uniulm.omi.cloudiator.flexiant.client.domain.Server getServer(
          final String serverUUID) throws FlexiantException {
          final io.github.cloudiator.flexiant.extility.Server server =
              this.getResource(serverUUID, ResourceType.SERVER,
                  io.github.cloudiator.flexiant.extility.Server.class);
          if (server == null) {
              return null;
          }
          return new de.uniulm.omi.cloudiator.flexiant.client.domain.Server(server);
      }