Fix ToParameter() (#1323)

neo-project · Dec 4, 2019 · afec99a · afec99a
1 parent 5cba80a
commit afec99a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/neo/VM/Helper.cs b/src/neo/VM/Helper.cs
@@ -272,6 +272,12 @@ private static ContractParameter ToParameter(StackItem item, List<(StackItem, Co
                         Type = ContractParameterType.InteropInterface
                     };
                     break;
+                case Null _:
+                    parameter = new ContractParameter
+                    {
+                        Type = ContractParameterType.Any
+                    };
+                    break;
                 default: // Null included
                     throw new ArgumentException();
             }