@@ -71,7 +71,7 @@ public class ParserFactory {
try {
final Service service = PluginManager.getPluginManager().getService("parser", address.getProtocol());
- if (service != null) {
+ if (service != null && !service.getProviders().isEmpty()) {
final ServiceProvider provider = service.getProviders().get(0);
if (provider != null) {