void saveConfig() {
		SymbolServerService temporarySymbolServerService = getSymbolServerService();
		if (temporarySymbolServerService != null) {
			PdbPlugin.saveSymbolServerServiceConfig(temporarySymbolServerService);
			Preferences.store();
			setConfigChanged(false);
			updateButtonEnablement();
		}
	}
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