@Nonnull
	private DockLayout newEmptyTop() {
		LayoutBuilder builder = dockingManager.getBento().newLayoutBuilder();
		return builder.leaf(new LeafLayoutArgs()
				.setIdentifier(ID_LAYOUT_ROOT_TOP)
				.setSpace(newWelcomeSpace())
		);
	}
{@link TabbedDockSpace} holding other tools like {@link LoggingPane}
recaf-ui/src/main/java/software/coley/recaf/ui/docking/DockingLayoutManager.java