leafBeans = analyseResults.constructPlanReportLeaves();
acceptableAlternatives = plan.getAcceptableAlternatives();
aggMultResultNodes.clear();
aggMultResultNodes.add(new ResultNode(plan.getTree().getRoot(), new WeightedMultiplication(), plan
.getAlternativesDefinition().getConsideredAlternatives()));
aggSumResultNodes.clear();
// calculate result nodes for all considered alternatives
ResultNode sumResultNode = new ResultNode(plan.getTree().getRoot(), new WeightedSum(), plan