fixed EXT-4643 “IM toasts don't appear after few teleport offers were sent to that avatar”

corrected checking opened active IM session;
corrected restoring active IM session after logging IM notification;

--HG--
branch : product-engine

2 files changed, 10 insertions, 2 deletions

diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index 1b1e6501c0..f90a51c3f3 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -95,7 +95,8 @@ void toast_callback(const LLSD& msg){
 	}
 
 	// check whether incoming IM belongs to an active session or not
-	if (LLIMModel::getInstance()->getActiveSessionID() == msg["session_id"])
+	if (LLIMModel::getInstance()->getActiveSessionID().notNull()
+			&& LLIMModel::getInstance()->getActiveSessionID() == msg["session_id"])
 	{
 		return;
 	}
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index fba5773602..02f948eca9 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -123,7 +123,14 @@ void LLHandlerUtil::logToIM(const EInstantMessage& session_type,
 				message);
 
 		// restore active session id
-		LLIMModel::instance().setActiveSessionID(active_session_id);
+		if (active_session_id.isNull())
+		{
+			LLIMModel::instance().resetActiveSessionID();
+		}
+		else
+		{
+			LLIMModel::instance().setActiveSessionID(active_session_id);
+		}
 	}
 }