wrap editor specific in ifdef

Author: David Kline (ANALOG)

Assets/MixedRealityToolkit/Definitions/Devices/MixedRealityControllerMappingProfile.cs

@@ -19,18 +19,20 @@ namespace Microsoft.MixedReality.Toolkit.Core.Definitions.Devices
     [CreateAssetMenu(menuName = "Mixed Reality Toolkit/Mixed Reality Controller Mapping Profile", fileName = "MixedRealityControllerMappingProfile", order = (int)CreateProfileMenuItemIndices.ControllerMapping)]
     public class MixedRealityControllerMappingProfile : BaseMixedRealityProfile
     {
-        private static Type[] controllerMappingTypes;
-
-        public static Type[] ControllerMappingTypes { get { CollectControllerTypes(); return controllerMappingTypes; } }
-
-        public static Type[] CustomControllerMappingTypes { get => (from type in ControllerMappingTypes where UsesCustomInteractionMapping(type) select type).ToArray(); }
-
         [SerializeField]
         [Tooltip("The list of controller templates your application can use.")]
         private MixedRealityControllerMapping[] mixedRealityControllerMappingProfiles = new MixedRealityControllerMapping[0];
 
         public MixedRealityControllerMapping[] MixedRealityControllerMappingProfiles => mixedRealityControllerMappingProfiles;
 
+#if UNITY_EDITOR
+
+        private static Type[] controllerMappingTypes;
+
+        public static Type[] ControllerMappingTypes { get { CollectControllerTypes(); return controllerMappingTypes; } }
+
+        public static Type[] CustomControllerMappingTypes { get => (from type in ControllerMappingTypes where UsesCustomInteractionMapping(type) select type).ToArray(); }
+
         private static void CollectControllerTypes()
         {
             if (controllerMappingTypes == null)
@@ -121,6 +123,8 @@ private void SortMappings()
             });
         }
 
+#endif // UNITY_EDITOR
+
         private static bool UsesCustomInteractionMapping(Type controllerType)
         {
             var attribute = MixedRealityControllerAttribute.Find(controllerType);