final MappedConfiguration<K, V> validating = new ValidatingMappedConfigurationWrapper<K, V>(valueType,
resources, typeCoercerProxy, map, overrides, serviceId, def, keyClass, keyToContribution);
String description = "Invoking " + def;
logger.debug(description);
operationTracker.run(description, new Runnable()
{
public void run()
{