runtimeLeaf.setVisible(true);
final GroupItem platformGroup = new GroupItem("Platform");
platformGroup.addItem(new LHSNavTreeItem("JVM", NameTokens.HostVMMetricPresenter));
platformGroup.addItem(new LHSNavTreeItem("Environment", NameTokens.EnvironmentPresenter));
metricLeaf.addItem(platformGroup);
//platformGroup.setState(true);
final GroupItem subsystemGroup = new GroupItem("Subsystems");