protected void configureEntityResolver(HierarchicalConfiguration<?> config,
XMLBuilderParametersImpl xmlParams) throws ConfigurationException
{
if (config.getMaxIndex(KEY_ENTITY_RESOLVER) == 0)
{
XMLBeanDeclaration decl =
new XMLBeanDeclaration(config, KEY_ENTITY_RESOLVER, true);
EntityResolver resolver =
(EntityResolver) fetchBeanHelper().createBean(decl,
CatalogResolver.class);
FileSystem fileSystem = xmlParams.getFileHandler().getFileSystem();
if (fileSystem != null)