Fixed bug hidden by Set<RouterInfo> -> Set -> Set<Hash> unchecked conversion

router/java/src/net/i2p/router/dummy/DummyNetworkDatabaseFacade.java

@@ -62,5 +62,5 @@ public class DummyNetworkDatabaseFacade extends NetworkDatabaseFacade {
     }
     
     public Set<Hash> getAllRouters() { return new HashSet<Hash>(_routers.keySet()); }
-    public Set<Hash> findNearestRouters(Hash key, int maxNumRouters, Set<Hash> peersToIgnore) { return new HashSet(_routers.values()); }
+    public Set<Hash> findNearestRouters(Hash key, int maxNumRouters, Set<Hash> peersToIgnore) { return getAllRouters(); }
 }