jpegQuality = LayerUtils.floatFromProperties(properties, prefix
jpegQuality = PropUtils.floatFromProperties(properties, prefix
    public void setProperties(String prefix, java.util.Properties properties) {        prefix = PropUtils.getScopedPropertyPrefix(prefix);        jpegQuality = LayerUtils.floatFromProperties(properties, prefix                + JPEGQualityProperty, .8f);        String url = properties.getProperty(prefix + iorUrlProperty);        if (url != null) {            try {                iorURL = LayerUtils.getResourceOrFileOrURL(url);            } catch (MalformedURLException e) {                throw new IllegalArgumentException("\"" + url + "\""                        + " is malformed.");            }        }        naming = properties.getProperty(prefix + nameProperty);    }