From ce22c6e8edb485027e16cc257df0a646de190fbf Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Thu, 21 Apr 2022 12:46:54 +0900
Subject: [PATCH] fix weight nullable

---
 Assets/VRM10/Runtime/IO/Vrm10Importer.cs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/Assets/VRM10/Runtime/IO/Vrm10Importer.cs b/Assets/VRM10/Runtime/IO/Vrm10Importer.cs
index fbb241a5b..45eec0bbc 100644
--- a/Assets/VRM10/Runtime/IO/Vrm10Importer.cs
+++ b/Assets/VRM10/Runtime/IO/Vrm10Importer.cs
@@ -686,24 +686,24 @@ namespace UniVRM10
                     {
                         var roll = constraint.Roll;
                         var component = node.gameObject.AddComponent<Vrm10RollConstraint>();
-                        component.Source = Nodes[roll.Source.Value];
-                        component.Weight = roll.Weight.Value;
-                        component.RollAxis = roll.RollAxis;
+                        component.Source = Nodes[roll.Source.Value]; // required
+                        component.Weight = roll.Weight.GetValueOrDefault(1.0f);
+                        component.RollAxis = roll.RollAxis; // required
                     }
                     else if (constraint.Aim != null)
                     {
                         var aim = constraint.Aim;
                         var component = node.gameObject.AddComponent<Vrm10AimConstraint>();
-                        component.Source = Nodes[aim.Source.Value];
-                        component.Weight = aim.Weight.Value;
-                        component.AimAxis = aim.AimAxis;
+                        component.Source = Nodes[aim.Source.Value]; // required
+                        component.Weight = aim.Weight.GetValueOrDefault(1.0f);
+                        component.AimAxis = aim.AimAxis; // required
                     }
                     else if (constraint.Rotation != null)
                     {
                         var rotation = constraint.Rotation;
                         var component = node.gameObject.AddComponent<Vrm10RotationConstraint>();
-                        component.Source = Nodes[rotation.Source.Value];
-                        component.Weight = rotation.Weight.Value;
+                        component.Source = Nodes[rotation.Source.Value]; // required
+                        component.Weight = rotation.Weight.GetValueOrDefault(1.0f);
                     }
                     else
                     {