try {
indikatorService.startCycle();
ProcessExecutor processExecutor = new ProcessExecutor();
processExecutor.readOutput(true);
processExecutor.directory(new File(kindlegenDir));
String message = processExecutor
.command("kindlegen", currentPath.resolve("book.epub").toString())
.execute()
.outputUTF8();
logger.debug(message);
indikatorService.completeCycle();