}
    protected void updateExpansion(Enumeration tasks) {	Task supplyTask;	Inventory inv = null;	Asset proto;	while (tasks.hasMoreElements()) {	    supplyTask = (Task)tasks.nextElement();	    proto = (Asset)supplyTask.getDirectObject();	    inv = inventoryPlugin_.findOrMakeInventory(supplyType_, proto);	    if (inv != null) {		PlanElement pe = supplyTask.getPlanElement();		if (pe instanceof Expansion) {		    printDebug("updateExpansion(), Withdraw REPLAN, Supply task changed "+			       TaskUtils.taskDesc(supplyTask));		    publishRemoveExpansion((Expansion)pe);		    expandSupplyTask(supplyTask);		}	    }	}    }