if(url == null) { return null; }
	public static String getFragmentDirectory( )	{		URL url = Platform.getBundle( IResourceLocator.FRAGMENT_RESOURCE_HOST ).getEntry( "/" ); //$NON-NLS-1$		String directory = null;		try		{			directory = FileLocator.resolve( url ).getPath( );		}		catch ( IOException e )		{			e.printStackTrace( );		}		return directory;	}