3 files changed, 9 insertions, 6 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index 919ea33..321b38b 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -178,6 +178,9 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 List<GridInstantMessage> msglist = SynchronousRestObjectPoster.BeginPostObject<UUID, List<GridInstantMessage>>(
                         "POST", m_RestURL + "/RetrieveMessages/", client.AgentId);
 
+                if (msglist == null)
+                    m_log.WarnFormat("[OFFLINE MESSAGING]: WARNING null message list.");
+
                 foreach (GridInstantMessage im in msglist)
                 {
                     // client.SendInstantMessage(im);
diff --git a/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs b/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
index a0ccdc7..5ab334f 100644
--- a/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
@@ -62,8 +62,8 @@ namespace OpenSim.Region.CoreModules.Hypergrid
         {
             List<MapBlockData> mapBlocks = new List<MapBlockData>();
             List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
-                (minX - 4) * (int)Constants.RegionSize, (maxX + 4) * (int)Constants.RegionSize, 
-                (minY - 4) * (int)Constants.RegionSize, (maxY + 4) * (int)Constants.RegionSize);
+                minX * (int)Constants.RegionSize, maxX * (int)Constants.RegionSize, 
+                minY * (int)Constants.RegionSize, maxY * (int)Constants.RegionSize);
 
             foreach (GridRegion r in regions)
             {
@@ -76,7 +76,7 @@ namespace OpenSim.Region.CoreModules.Hypergrid
             FillInMap(mapBlocks, minX, minY, maxX, maxY);
             //
 
-            remoteClient.SendMapBlock(mapBlocks, flag);
+            remoteClient.SendMapBlock(mapBlocks, 0);
         }
 
 
@@ -93,7 +93,7 @@ namespace OpenSim.Region.CoreModules.Hypergrid
                         mblock.X = (ushort)x;
                         mblock.Y = (ushort)y;
                         mblock.Name = "";
-                        mblock.Access = 254; // not here???
+                        mblock.Access = 254; // means 'simulator is offline'. We need this because the viewer ignores 255's
                         mblock.MapImageId = UUID.Zero;
                         mapBlocks.Add(mblock);
                     }
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 8073f2d..0cacf2d 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -820,7 +820,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                     MapBlockData block = new MapBlockData();
                     block.X = (ushort)minX;
                     block.Y = (ushort)minY;
-                    block.Access = 254; // == not there
+                    block.Access = 254; // means 'simulator is offline'
                     response.Add(block);
                 }
                 remoteClient.SendMapBlock(response, 0);
@@ -846,7 +846,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 MapBlockFromGridRegion(block, r);
                 mapBlocks.Add(block);
             }
-            remoteClient.SendMapBlock(mapBlocks, flag);
+            remoteClient.SendMapBlock(mapBlocks, 0);
         }
 
         protected void MapBlockFromGridRegion(MapBlockData block, GridRegion r)