synchronized (this) {
                                Path parent = FileSystems.getDefault().getPath(filePath).getParent();
                                if (parent != null) {
                                    String dir = parent.toString();
                                    File folder = new File(dir);
                                    if (!folder.exists()) {
                                        if (!folder.mkdirs()) {
                                            log("Error to create folder " + dir + ". Maybe need to run from Admin?");
                                        }
                                    }
                                }
                            }