InterestingProperties partitionedIP = new InterestingProperties();
partitionedIP.addGlobalProperties(partitionedProperties);
partitionedIP.addLocalProperties(new RequestedLocalProperties());
this.nextWorksetRootConnection.setInterestingProperties(new InterestingProperties());
this.solutionSetDeltaRootConnection.setInterestingProperties(partitionedIP.clone());
InterestingPropertyVisitor ipv = new InterestingPropertyVisitor(estimator);
this.nextWorkset.accept(ipv);
this.solutionSetDelta.accept(ipv);