To prevent logout crahes, do not call logPendingPhases once gAgentAvatarp is 0.

indra/newview/llvoavatar.cpp

@@ -761,8 +761,14 @@ LLVOAvatar::~LLVOAvatar()
 		debugAvatarRezTime("AvatarRezLeftNotification","left sometime after declouding");
 	}
 
-	logPendingPhases();
+	// <FS:ND> only call logPendingPhases if we're still alive. Otherwise this can lead to shutdown crashes 
+
+	// logPendingPhases();
+	if (isAgentAvatarValid())
+		logPendingPhases();
 	
+	// </FS:ND>
+
 	lldebugs << "LLVOAvatar Destructor (0x" << this << ") id:" << mID << llendl;
 
 	std::for_each(mAttachmentPoints.begin(), mAttachmentPoints.end(), DeletePairedPointer());