diff --git a/src/main/java/com/qi4l/JYso/RMIServer.java b/src/main/java/com/qi4l/JYso/RMIServer.java
index c33f0e5..9102eab 100644
--- a/src/main/java/com/qi4l/JYso/RMIServer.java
+++ b/src/main/java/com/qi4l/JYso/RMIServer.java
@@ -132,7 +132,6 @@ public class RMIServer implements Runnable {
                                         doMessage(s, in, out);
                                         break;
                                     default:
-                                    case TransportConstants.MultiplexProtocol:
                                         System.err.println("Unsupported protocol");
                                         s.close();
                                         continue;
@@ -148,9 +147,7 @@ public class RMIServer implements Runnable {
                         e.printStackTrace(System.err);
                     } finally {
                         System.out.println(Ansi.ansi().fgRgb(255, 165, 0).a("  Closing connection").reset());
-                        if (s != null) {
-                            s.close();
-                        }
+                        s.close();
                     }
                 }
             } finally {
diff --git a/src/main/java/com/qi4l/JYso/controllers/rmi/Basic.java b/src/main/java/com/qi4l/JYso/controllers/rmi/Basic.java
index 274b06a..280c6fc 100644
--- a/src/main/java/com/qi4l/JYso/controllers/rmi/Basic.java
+++ b/src/main/java/com/qi4l/JYso/controllers/rmi/Basic.java
@@ -50,7 +50,7 @@ public class Basic {
         return new Reference("Foo", className, Config.codeBase);
     }
 
-    private static void parse(String base) throws Exception {
+    private static void parse(String base) {
         System.out.println("- JNDI RMI Remote Reference Links ");
         try {
             String normalized = base.replace('\\', '/');