return null;
return JavaCore.create(JavaPlugin.getWorkspace().getRoot());
	private Object findInputElement() {		Object input= getSite().getPage().getInput();		if (input instanceof IWorkspace) { 			return JavaCore.create(((IWorkspace)input).getRoot());		} else if (input instanceof IContainer) {			return JavaCore.create((IContainer)input);		}				return null;		}