private void updateLayout(boolean showTable) {
			if (showTable == (additionalSearchLocationsPanel.getParent() != null)) {
				return;
			}

			remove(additionalSearchLocationsPanel);
			remove(defaultConfigNotice);
			add(showTable ? additionalSearchLocationsPanel : defaultConfigNotice,
				BorderLayout.CENTER);
			invalidate();
			repaint();
		}
The union of the changed status of the local storage path and the additional
search paths table model changed status.

@return boolean true if the config has changed
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/ui/ConfigPdbDialog.java