Import progress information display issue

Information will continue to be appended：
```
monitor.setMessage(monitor.getMessage() + " - Faltan <b>"
                        + StringUtils.formatDuration(estimatedRemaining) + "</b> (h:m:s)");
```

Can be changed to
```
monitor.setMessage("Faltan <b>"
                        + StringUtils.formatDuration(estimatedRemaining) + "</b> (h:m:s)");
```