String contentType = OsgiUtil.toString(
config.get(SlingWebDavServlet.TYPE_CONTENT),
SlingWebDavServlet.TYPE_CONTENT_DEFAULT);
// share these handlers between the IOManager and the PropertyManager
DirListingExportHandler dirHandler = new DirListingExportHandler();
DefaultHandler defaultHandler = new DefaultHandler(null, collectionType,
nonCollectionType, contentType);
ioManager = new IOManagerImpl();
ioManager.addIOHandler(dirHandler);