private void constructMultiLinePanel() {
		removeAll();
		toolbar.setBorder(BorderFactory.createMatteBorder(1, 0, 0, 0, Colors.BORDER));
		add(toolbar, BorderLayout.SOUTH);
		add(titlePanel, BorderLayout.CENTER);
		add(menuCloseToolbar, BorderLayout.EAST);

		numLines = 2;
		if (useSingleLineLayoutOverride) {
			toolbar.setUseSingleLineLayout(true);
		}
		else {
			toolbar.setUseSingleLineLayout(false);
		}

		validateInvalidate();
	}
Signals whether or not to break the toolbar actions into multiple rows.  The default is
to wrap as necessary.
@param noWrap true signals not to break the actions into multiple rows
Ghidra/Framework/Docking/src/main/java/docking/GenericHeader.java