code: public void startServer(de.uniulm.omi.cloudiator.flexiant.client.domain.Server server)
          throws FlexiantException {
          if (server == null) {
              throw new IllegalArgumentException("The given server must not be null.");
          }
  
          this.startServer(server.getId());
      }
docs: Starts the given server
  
  @param server the server to start.
  @throws FlexiantException
  @see FlexiantComputeClient#startServer(String)