From 2d3072f053f172a1c75c98151a960b951a7a20b1 Mon Sep 17 00:00:00 2001
From: "Justin Clark-Casey (justincc)" <jjustincc@googlemail.com>
Date: Fri, 12 Sep 2014 23:37:44 +0100
Subject: [PATCH] When osNpcMoveToTarget() is called for a sitting avatar then
 silently do nothing rather than throwing an error.

Resolves http://opensimulator.org/mantis/view.php?id=7311
---
 OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index 03c6265fec..95e59ab38e 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -234,6 +234,9 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     ScenePresence sp;
                     if (scene.TryGetScenePresence(agentID, out sp))
                     {
+                        if (sp.IsSatOnObject || sp.SitGround)
+                            return false;
+
 //                        m_log.DebugFormat(
 //                                "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
 //                                sp.Name, pos, scene.RegionInfo.RegionName,