@Override
protected void updateImpl() throws ClipsException {
dirCollab = DirectoryLocator.getDirectory(DirectoryCollaborator.class);
collabList = null;
clientSearchLocal = new ClientSearchLocal(am);
ClipsConfig cfg = ClipsConfig.getInstance();
File file = new File(cfg.getLastDBFImportPath(),getFilename());
DBF dbf = createDBF(file);
HashMap<Col, Field> fields = new HashMap<Col, Field>();
try {