protected synchronized void unbindFilterConfiguration(final FilterConfiguration config) {
        nodeFilters.remove(config.getName());
        filterConfigurations.remove(config);
    }
protected synchronized void unbindFilterConfiguration ( final FilterConfiguration config ) { nodeFilters . remove ( config . getName ( ) ) ; filterConfigurations . remove ( config ) ; }
removing of a configuration which is not longer available;
removes the corresponding tree filter also

@param config the OSGi filter configuration object to remove