this.phasesInExecutionPlan = new ArrayList<>(totalPhaseSet);

        Map<String, ExecutionPlanItem> lastInExistingPhases = new HashMap<>();
        for (ExecutionPlanItem executionPlanItem : getExecutionPlanItems()) {
            lastInExistingPhases.put(executionPlanItem.getLifecyclePhase(), executionPlanItem);
        }

        ExecutionPlanItem lastSeenExecutionPlanItem = null;

        for (String phase : totalPhaseSet) {