From f9b6b0f50d94c5a8838a00ce4b4013b2a0dead06 Mon Sep 17 00:00:00 2001
From: Mnikolenko ProductEngine <mnikolenko@productengine.com>
Date: Mon, 24 Jul 2017 17:48:55 +0300
Subject: [PATCH] MAINT-7629 FIXED Crash in LLSpeakerMgr::findSpeaker(LLUUID
 const &)

---
 indra/newview/llchathistory.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 5748eeec47f..a9e8e77a0b1 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -452,11 +452,13 @@ class LLChatHistoryHeader: public LLPanel
 			if (gAgent.isInGroup(mSessionID))
 			{
 				LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionID);
-				const LLSpeaker * speakerp = speaker_mgr->findSpeaker(getAvatarId());
-
-				if (NULL != speakerp)
+				if(speaker_mgr)
 				{
-					return !speakerp->mModeratorMutedText;
+					const LLSpeaker * speakerp = speaker_mgr->findSpeaker(getAvatarId());
+					if (NULL != speakerp)
+					{
+						return !speakerp->mModeratorMutedText;
+					}
 				}
 			}
 			return false;
-- 
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