From d27282d6de8ddf47b5976d363a385fc81ad4cb4d Mon Sep 17 00:00:00 2001
From: Emil Ivov <emcho@jitsi.org>
Date: Sat, 10 Mar 2007 14:33:42 +0000
Subject: [PATCH] throw an exception in case s.o. tries to send a notification
 to a contact from another protocol

---
 .../jabber/OperationSetTypingNotificationsJabberImpl.java   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/net/java/sip/communicator/impl/protocol/jabber/OperationSetTypingNotificationsJabberImpl.java b/src/net/java/sip/communicator/impl/protocol/jabber/OperationSetTypingNotificationsJabberImpl.java
index 7806f527d..3c1584311 100644
--- a/src/net/java/sip/communicator/impl/protocol/jabber/OperationSetTypingNotificationsJabberImpl.java
+++ b/src/net/java/sip/communicator/impl/protocol/jabber/OperationSetTypingNotificationsJabberImpl.java
@@ -146,6 +146,12 @@ public void sendTypingNotification(Contact notifiedContact, int typingState)
     {
         assertConnected();
 
+        if( !(notifiedContact instanceof ContactJabberImpl) )
+           throw new IllegalArgumentException(
+               "The specified contact is not a Jabber contact."
+               + notifiedContact);
+
+
         String packetID =
             (String)packetIDsTable.get(notifiedContact.getAddress());