1 files changed, 1 insertions, 1 deletions

diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 08de087..f08f4a4 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -915,7 +915,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 return part.UUID;
             }
-            return null;
+            return UUID.Zero;
         }
 
         public void ObjectGrabHandler(uint localId, Vector3 offsetPos, IClientAPI remoteClient)