code: public static String findManifestProperty( String propertyName ) {
  
  		String result = null;
  		InputStream is = null;
  		try {
  			is = ManifestUtils.class.getResourceAsStream( "/META-INF/MANIFEST.MF" );
  			Properties props = new Properties();
  			props.load( is );
  			result = findManifestProperty( props, propertyName );
  
  		} catch( IOException e ) {
  			Logger logger = Logger.getLogger( ManifestUtils.class.getName());
  			logger.warning( "Could not read the bundle manifest. " + e.getMessage());
  
  		} finally {
  			Utils.closeQuietly( is );
  		}
  
  		return result;
  	}
docs: Finds a property in the MANIFEST file.
  @param propertyName the property's name
  @return the property's value, or null if it was not found