From 1b5a264d52a24a7a60b42963e1c6eafb0cf5e9df Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Thu, 4 Jul 2019 15:48:07 +0200
Subject: [PATCH] Add assert to IQ.initializeAsResultFor(IQ)

This method is not meant to be used to be invoked with the identity.
---
 smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java b/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
index 322890fa7..aeb835351 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
@@ -261,6 +261,8 @@ public abstract class IQ extends Stanza {
     }
 
     protected final void initializeAsResultFor(IQ request) {
+        assert this != request;
+
         if (!(request.getType() == Type.get || request.getType() == Type.set)) {
             throw new IllegalArgumentException(
                     "IQ must be of type 'set' or 'get'. Original IQ: " + request.toXML());