From f5323715de8a47f87acdc287a9167ac1e9dea645 Mon Sep 17 00:00:00 2001
From: Ansariel <none@none>
Date: Thu, 21 Jul 2016 09:05:44 +0200
Subject: [PATCH] FIRE-19684: Crash when using untabbed IM windows; calling
 LLTransientDockableFloater::setDocked() from the ctor will try to update
 messages before floater is built

---
 indra/newview/fsfloaterim.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/indra/newview/fsfloaterim.cpp b/indra/newview/fsfloaterim.cpp
index a641ee626e..7e78c1dea4 100644
--- a/indra/newview/fsfloaterim.cpp
+++ b/indra/newview/fsfloaterim.cpp
@@ -2359,6 +2359,9 @@ void FSFloaterIM::handleMinimized(bool minimized)
 	else
 	{
 		gConsole->addSession(mSessionID);
-		updateMessages();
+		if (mChatHistory)
+		{
+			updateMessages();
+		}
 	}
 }