Router: log when a tunnel pool is not found for a client hash

router/java/src/net/i2p/router/tunnel/InboundMessageDistributor.java

@@ -45,15 +45,15 @@ class InboundMessageDistributor implements GarlicMessageReceiver.CloveReceiver {
         _log = ctx.logManager().getLog(InboundMessageDistributor.class);
         _receiver = new GarlicMessageReceiver(ctx, this, client);
         // all createRateStat in TunnelDispatcher
-
         if (_client != null) {
             TunnelPoolSettings clienttps = _context.tunnelManager().getInboundSettings(_client);
+            String nickname = clienttps != null ? clienttps.getDestinationNickname() : "UNKNOWN";
             if (_log.shouldLog(Log.DEBUG))
                 _log.debug("Initializing client (nickname: "
-                           + clienttps.getDestinationNickname()
+                           + nickname
                            + " b32: " + _client.toBase32()
                            + ") InboundMessageDistributor with tunnel pool settings: " + clienttps);
-            _clientNickname = clienttps.getDestinationNickname();
+            _clientNickname = nickname;
             _msgIDBloomXor = clienttps.getMsgIdBloomXor();
         } else {
             _clientNickname = "NULL/Expl";

router/java/src/net/i2p/router/tunnel/pool/TunnelPoolManager.java

@@ -359,8 +359,11 @@ public class TunnelPoolManager implements TunnelManagerFacade {
         TunnelPool pool = _clientInboundPools.get(client); 
         if (pool != null)
             return pool.getSettings();
-        else
+        else {
+            if (_log.shouldLog(Log.DEBUG))
+                _log.debug("No inbound tunnel pool found for " + client);
             return null;
+        }
     }
 
     public TunnelPoolSettings getOutboundSettings(Hash client) {