FIRE-31645 - restore original FS behavior for opensim

indra/newview/llworldmapmessage.cpp

@@ -236,7 +236,10 @@ void LLWorldMapMessage::processMapBlockReply(LLMessageSystem* msg, void**)
         U32 y_world = (U32)(y_regions) * REGION_WIDTH_UNITS;
 
         // Name shouldn't be empty unless region doesn't exist
-        if (!name.empty())
+        // <AW: opensim>
+        // if (!name.empty())
+        if (!name.empty() || accesscode == 255)
+        // </AW: opensim>
         {
             // Insert that region in the world map, if failure, flag it as a "null_sim"
 
@@ -269,6 +272,8 @@ void LLWorldMapMessage::processMapBlockReply(LLMessageSystem* msg, void**)
                 LL_WARNS() << "MapBlockReply returned empty region name, not inserting in the world map" << LL_ENDL;
                 continue;
             }
+
+            LLWorldMap::getInstance()->insertRegion(x_world, y_world, x_size, y_size, name, image_id, (U32)accesscode, region_flags);
             // </AW: opensim>
             found_null_sim = true;
         }