From 544675d0f0969ce19ca41d3e70b0b0d5c853210a Mon Sep 17 00:00:00 2001
From: Michael Cortez
Date: Mon, 5 Oct 2009 11:59:33 -0700
Subject: Ensure the specified imSessionID exists in the DroppedSession
 collection before attempting to access it.

---
 .../Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'OpenSim/Region/OptionalModules/Avatar')

diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
index 631d801..00fe5df 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
@@ -425,7 +425,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 
             foreach (GroupMembersData member in m_groupsModule.GroupMembersRequest(null, groupID))
             {
-                if (m_agentsDroppedSession[im.imSessionID].Contains(member.AgentID.Guid))
+                if (!m_agentsDroppedSession.ContainsKey(im.imSessionID) || m_agentsDroppedSession[im.imSessionID].Contains(member.AgentID.Guid))
                 {
                     // Don't deliver messages to people who have dropped this session
                     if (m_debugEnabled) m_log.DebugFormat("[GROUPS-MESSAGING]: {0} has dropped session, not delivering to them", member.AgentID);
-- 
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