if ( selected.length > 0 )
if ( selected.length > 0 && !newFileName.equals( "" ))
	protected void okPressed( )	{		super.okPressed( );		Object[] selected = getResult( );		if ( selected.length > 0 )		{			ResourceEntry entry = (ResourceEntry) selected[0];			File file = new File( entry.getURL( ).getPath( ) );			try			{				new File( file, newFileName ).createNewFile( );			}			catch ( IOException e )			{				ExceptionHandler.handle( e );			}		}	}