* @param directoryItem The item you want to download
* @return Either null, or the filename of the item
*/
public static EdsDirectoryItemInfo getDirectoryItemInfo( final EdsDirectoryItemRef directoryItem ) {
EdsError err = EdsError.EDS_ERR_OK;
final EdsDirectoryItemInfo dirItemInfo = new EdsDirectoryItemInfo();
try {
err = CanonUtils.toEdsError( CanonCamera.EDSDK.EdsGetDirectoryItemInfo( directoryItem, dirItemInfo ) );
}
catch ( final Exception e ) {