* @return the target
*/
private File getFile(MetaData key) {
- String title = key.getTitle().replaceAll("[^a-zA-Z0-9._+-]", "_");
+ String title = key.getTitle();
+ if (title == null) {
+ title = "";
+ }
+ title = title.replaceAll("[^a-zA-Z0-9._+-]", "_");
return new File(getDir(key), key.getLuid() + "_" + title);
}