static String getInitialStock(Connection c, String xmlMovement) throws SQLException, ClassNotFoundException, InstantiationException, IllegalAccessException, XMLException, IOException{
System.out.println("[" + Shared.now() + "] Driver de conexiones " + Shared.lineNumber() + " Obtener stock inicial");
Shared.itemsNeeded = new LinkedList<XMLElement>();
IXMLParser parser = XMLParserFactory.createDefaultXMLParser();
IXMLReader reader = StdXMLReader.stringReader(xmlMovement);
parser.setReader(reader);
IXMLElement xml = (IXMLElement) parser.parse();
System.out.println(xml.getName());
String lastMovement = null;