public Integer importCategories(String contextInode, String filter, byte[] uploadFile, String exportType) {
try {
UserWebAPI uWebAPI = WebAPILocator.getUserWebAPI();
WebContext ctx = WebContextFactory.get();
HttpServletRequest request = ctx.getHttpServletRequest();
User user = uWebAPI.getLoggedInUser(request);
String content = new String(uploadFile);
StringReader sr = new StringReader(content);
BufferedReader br = new BufferedReader(sr);
Integer catsWithDependencies = 0;