From 04b97be71e6e33214491ee9f6fcf94d3978f45f7 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Sun, 16 Jul 2017 02:55:39 +0100
Subject: ode does not like null refs

---
 OpenSim/Region/PhysicsModules/ubOde/ODEPrim.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Region/PhysicsModules/ubOde/ODEPrim.cs b/OpenSim/Region/PhysicsModules/ubOde/ODEPrim.cs
index 44e722c..76ef88b 100644
--- a/OpenSim/Region/PhysicsModules/ubOde/ODEPrim.cs
+++ b/OpenSim/Region/PhysicsModules/ubOde/ODEPrim.cs
@@ -1043,7 +1043,8 @@ namespace OpenSim.Region.PhysicsModule.ubOde
                     d.BodySetLinearVel(Body, 0, 0, 0); // stop it
                     d.BodySetAngularVel(Body, 0, 0, 0);
                 }
-                d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+                if(prim_geom != IntPtr.Zero)
+                    d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
                 disableBodySoft(); // stop collisions
                 UnSubscribeEvents();
             }
-- 
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