if (fPackageExplorer.getLayout() != fLayout) fPackageExplorer.setUpViewer(fLayout);
if (fPackageExplorer.isFlatLayout() != fIsFlatLayout) fPackageExplorer.toggleLayout();
	public void run() {		if (fPackageExplorer.getLayout() != fLayout)			fPackageExplorer.setUpViewer(fLayout);	}