* allocate the dictionary for AgentCircuitData.ChildrenCapSeeds when creating the circuitdata object to see if it's the cause of a null reference exception in the TestAddNeighbourRegio test

OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTests.cs

@@ -113,6 +113,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             agent.InventoryFolder = UUID.Zero;
             agent.startpos = Vector3.Zero;
             agent.CapsPath = GetRandomCapsObjectPath();
+            agent.ChildrenCapSeeds = new Dictionary<ulong, string>();
 
             string reason;
             scene.NewUserConnection(agent, out reason);