}
static Map[] getConverterMaps() {
Map[] converterMaps = null;
synchronized(converterMapsMap) {
ObjectFactory objectFactory = JbpmConfiguration.Configs.getObjectFactory();
converterMaps = (Map[]) converterMapsMap.get(objectFactory);
if (converterMaps==null) {
converterMaps = createConverterMaps(objectFactory);
converterMapsMap.put(objectFactory, converterMaps);
}