From 86a5c2e6566c6caba18a2a2506a036e67450f457 Mon Sep 17 00:00:00 2001
From: thunder2 <retroshare.project@gmail.com>
Date: Sun, 12 Jul 2015 00:54:42 +0000
Subject: [PATCH] Fixed possible crash in ChatLobbyDialog::init by checking
 return value of dynamic_cast.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8591 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 retroshare-gui/src/gui/chat/ChatLobbyDialog.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/retroshare-gui/src/gui/chat/ChatLobbyDialog.cpp b/retroshare-gui/src/gui/chat/ChatLobbyDialog.cpp
index 87f9f0a07..b695cc62e 100644
--- a/retroshare-gui/src/gui/chat/ChatLobbyDialog.cpp
+++ b/retroshare-gui/src/gui/chat/ChatLobbyDialog.cpp
@@ -240,7 +240,10 @@ void ChatLobbyDialog::init()
 
     // add to window
 
-    dynamic_cast<ChatLobbyWidget*>(MainWindow::getPage(MainWindow::ChatLobby))->addChatPage(this) ;
+    ChatLobbyWidget *chatLobbyPage = dynamic_cast<ChatLobbyWidget*>(MainWindow::getPage(MainWindow::ChatLobby));
+    if (chatLobbyPage) {
+        chatLobbyPage->addChatPage(this) ;
+    }
 
     /** List of muted Participants */
     mutedParticipants.clear() ;