diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/packet/GroupChatInvitation.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/packet/GroupChatInvitation.java
index 6387590c8..a2b5f2ea7 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/packet/GroupChatInvitation.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/packet/GroupChatInvitation.java
@@ -79,7 +79,7 @@ public class GroupChatInvitation implements ExtensionElement {
      * @param roomAddress the address of the group chat room.
      */
     public GroupChatInvitation(EntityBareJid roomAddress) {
-        this.roomAddress = Objects.requireNonNull(null);
+        this.roomAddress = Objects.requireNonNull(roomAddress);
     }
 
     /**