anchor.diff:          "org.ciesin.gis.wps.algorithms.PopStat": "org.ciesin.gis.wps.algorithms.PopStat"
       };
   
  -    Map<int, WpsRequestStatus> requestStatus = new Map<int, WpsRequestStatus>();
  +    WpsRequestStatusList statusList = new WpsRequestStatusList();
   
       WpsService(Uri server, {Uri proxyUri: null, String description: null})
               : super("WPS", server, proxyUri: proxyUri, description: description);
  
positive.code:         return c.future;
      }
  
  
      int _jobId = 0;
      int get newJobId => _jobId++;
  
      // returns the job ID, and will have already created a status object for that ID (even in
      // the case of any failures)
      Future<int> doWpsRequest(WpsRequestData data) {
  
negative.code:             request.creationTime = resp.status.creationTime;
              request.code = resp.status.code;
  
              c.complete(request.id);
          });
  
  