server: correctly close xmpp server socket

1 files changed, 1 insertions, 4 deletions

diff --git a/juick-server/src/main/java/com/juick/server/XMPPServer.java b/juick-server/src/main/java/com/juick/server/XMPPServer.java
index 53ad61a6..c651a16c 100644
--- a/juick-server/src/main/java/com/juick/server/XMPPServer.java
+++ b/juick-server/src/main/java/com/juick/server/XMPPServer.java
@@ -145,7 +145,7 @@ public class XMPPServer implements ConnectionListener, AutoCloseable {
 
     @Override
     public void close() throws Exception {
-        if (!listener.isClosed()) {
+        if (listener != null && !listener.isClosed()) {
             listener.close();
         }
         outConnections.forEach((c, s) -> {
@@ -156,9 +156,6 @@ public class XMPPServer implements ConnectionListener, AutoCloseable {
             c.closeConnection();
             inConnections.remove(c);
         });
-        if (!listener.isClosed()) {
-            listener.close();
-        }
         service.shutdown();
         logger.info("XMPP server destroyed");
     }