UPnP: Fix NPE (android gitlab ticket #1)

router/java/src/org/cybergarage/upnp/ssdp/HTTPUSocket.java

@@ -202,8 +202,11 @@ public class HTTPUSocket
 			ssdpUniSock.send(dgmPacket);
 		}
 		catch (Exception e) {
-			Debug.warning("addr = " +ssdpUniSock.getLocalAddress().getHostName());
-			Debug.warning("port = " + ssdpUniSock.getLocalPort());
+			// I2P prevent NPE android gitlab #1
+			if (ssdpUniSock != null) {
+				Debug.warning("addr = " +ssdpUniSock.getLocalAddress().getHostName());
+				Debug.warning("port = " + ssdpUniSock.getLocalPort());
+			}
 			Debug.warning(e);
 			return false;
 		}