Fix Null reference Exception in NodeState for AccessRestrictions (#2894)

* fix cast that throws when Enum is null
2026-10-22 17:50:03 +08:00 · 2024-12-11 08:48:09 +01:00
parent 67a0df1960
commit f431d53c89
1 changed files with 1 additions and 1 deletions
@@ -3667,7 +3667,7 @@ namespace Opc.Ua
                        result = onReadAccessRestrictions(context, this, ref accessRestrictions);
                    }

-                    if (ServiceResult.IsGood(result))
+                    if (ServiceResult.IsGood(result) && accessRestrictions != null)
                    {
                        value = (ushort)accessRestrictions;
                    }