public QuantitativeSimulationDialog(JFrame owner, IEditor editor) {
super(owner, Messages.getTitle("QuantAna.Simulation"), true);
this.editor = editor;
this.owner = owner;
tm = new TimeModel(1, 1.0);
simgraph = new SimGraph(editor);
servNames = simgraph.getTransitions();
numServers = servNames.length;
initResourceAlloc();
for (SimNode n : simgraph.getNodes().values()) {
if(n.gettime()!=0){