diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index 895e8eb464be3ab9a6a5d0345dcc893f337f4947..46b0184db48d53563372c1b5952489406572611c 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Monotone";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 10;
+    public final static long BUILD = 11;
 
     /** for example "-test" */
     public final static String EXTRA = "-rc";
diff --git a/router/java/src/net/i2p/router/transport/UPnP.java b/router/java/src/net/i2p/router/transport/UPnP.java
index 58cc32c75b905100c54e88555a47b97d3e560dfd..66b0c106de71d99cc3b652b1f15a04b761f9f7ad 100644
--- a/router/java/src/net/i2p/router/transport/UPnP.java
+++ b/router/java/src/net/i2p/router/transport/UPnP.java
@@ -544,7 +544,10 @@ class UPnP extends ControlPoint implements DeviceChangeListener, EventListener {
 				_lastService = serv;
 				_lastArgumentList = getIP.getOutputArgumentList();
 			}
-			String rv = _lastArgumentList.getArgument(arg).getValue();
+			Argument a = _lastArgumentList.getArgument(arg);
+			if (a == null)
+				return "";
+			String rv = a.getValue();
 			return DataHelper.escapeHTML(rv);
 		}
 	}