additionalMappings = null;
}
String yardId = OsgiUtils.checkProperty(context.getProperties(), Cache.CACHE_YARD).toString();
String cacheFilter = String.format("(&(%s=%s)(%s=%s))", Constants.OBJECTCLASS, Yard.class.getName(), Yard.ID, yardId);
yardTracker = new ServiceTracker(context.getBundleContext(), context.getBundleContext().createFilter(cacheFilter),
new ServiceTrackerCustomizer() {
//store the reference to the ComponentContext to avoid NPE if deactivate
//is called for the CacheComponent
final ComponentContext cc = context;
@Override
public void removedService(ServiceReference reference, Object service) {