From bc5fbeb16cdfa1c81c6ea07ecaa443c64ae13757 Mon Sep 17 00:00:00 2001
From: Simon Edis <support@ezone.com>
Date: Tue, 10 Jan 2017 13:14:41 +0800
Subject: [PATCH] Update NVRAttachPointMapper.cs

Was getting 'ArgumentException: An element with the same key already exists in the dictionary.' errors, so added a check for duplicate keys
---
 Assets/NewtonVR/NVRAttachPointMapper.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Assets/NewtonVR/NVRAttachPointMapper.cs b/Assets/NewtonVR/NVRAttachPointMapper.cs
index 30d5f206..3a32387d 100644
--- a/Assets/NewtonVR/NVRAttachPointMapper.cs
+++ b/Assets/NewtonVR/NVRAttachPointMapper.cs
@@ -13,12 +13,12 @@ public class AttachPointMapper
 
         public static void Register(Collider col, NVRAttachPoint point)
         {
-            Colliders.Add(col, point);
+            if (!Colliders.ContainsKey(col) ) Colliders.Add(col, point);
         }
 
         public static void Deregister(Collider col)
         {
-            Colliders.Remove(col);
+            if (Colliders.ContainsKey(col)) Colliders.Remove(col);
         }
 
         public static NVRAttachPoint GetAttachPoint(Collider col)
@@ -30,4 +30,4 @@ public static NVRAttachPoint GetAttachPoint(Collider col)
             return point;
         }
     }
-}
\ No newline at end of file
+}