From 4a769b026262dd24aee8a81036abf9e6515fad2b Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Fri, 30 Jan 2015 09:37:55 +0100
Subject: [PATCH] Throw IAE in IQReplyFilter if there is no local JID

available yet.
---
 .../java/org/jivesoftware/smack/filter/IQReplyFilter.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/smack-core/src/main/java/org/jivesoftware/smack/filter/IQReplyFilter.java b/smack-core/src/main/java/org/jivesoftware/smack/filter/IQReplyFilter.java
index 703c40b68..efc008744 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/filter/IQReplyFilter.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/filter/IQReplyFilter.java
@@ -89,7 +89,11 @@ public class IQReplyFilter implements PacketFilter {
         } else {
             to = null;
         }
-        local = conn.getUser().toLowerCase(Locale.US);
+        final String localJid = conn.getUser();
+        if (localJid == null) {
+            throw new IllegalArgumentException("Must have a local (user) JID set. Either you didn't configure one or you where not connected at least once");
+        }
+        local = localJid.toLowerCase(Locale.US);
 
         server = conn.getServiceName().toLowerCase(Locale.US);
         packetId = iqPacket.getPacketID();