private JPanel buildButtonPanel() {

			refreshSearchLocationsStatusButton = createImageButton(Icons.REFRESH_ICON,
				"Refresh Status", "SymbolServerConfig Refresh Status");
			refreshSearchLocationsStatusButton.addActionListener(
				e -> refreshSymbolServerLocationStatus(false /* query all */));

			moveLocationUpButton =
				createImageButton(Icons.UP_ICON, "Up", "SymbolServerConfig MoveUpDown");
			moveLocationUpButton.addActionListener(e -> moveLocation(-1));
			moveLocationUpButton.setToolTipText("Move location up");

			moveLocationDownButton =
				createImageButton(Icons.DOWN_ICON, "Down", "SymbolServerConfig MoveUpDown");
			moveLocationDownButton.addActionListener(e -> moveLocation(1));
			moveLocationDownButton.setToolTipText("Move location down");

			deleteLocationButton =
				createImageButton(Icons.DELETE_ICON, "Delete", "SymbolServerConfig Delete");
			deleteLocationButton.addActionListener(e -> deleteLocation());

			addLocationButton = createImageButton(Icons.ADD_ICON, "Add", "SymbolServerConfig Add");
			addLocationButton.addActionListener(e -> addLocation());

			saveSearchLocationsButton =
				createImageButton(Icons.SAVE_ICON, "Save Configuration", "SymbolServerConfig Save");
			saveSearchLocationsButton.addActionListener(e -> saveConfig());

			JPanel tableButtonPanel = new JPanel();
			tableButtonPanel.setLayout(new BoxLayout(tableButtonPanel, BoxLayout.X_AXIS));
			tableButtonPanel.add(new GLabel("Additional Search Paths:"));
			tableButtonPanel.add(Box.createHorizontalGlue());
			tableButtonPanel.add(addLocationButton);
			tableButtonPanel.add(deleteLocationButton);
			tableButtonPanel.add(moveLocationUpButton);
			tableButtonPanel.add(moveLocationDownButton);
			tableButtonPanel.add(refreshSearchLocationsStatusButton);
			tableButtonPanel.add(saveSearchLocationsButton);

			return tableButtonPanel;
		}
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