From 424c272189ed8496d23ea7d172f73beb466e4110 Mon Sep 17 00:00:00 2001
From: Shargon <shargon@gmail.com>
Date: Wed, 15 Apr 2020 09:39:48 +0200
Subject: [PATCH] Add Null and default

---
 src/neo/VM/Helper.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/neo/VM/Helper.cs b/src/neo/VM/Helper.cs
index eaed72fb31..63322d5daf 100644
--- a/src/neo/VM/Helper.cs
+++ b/src/neo/VM/Helper.cs
@@ -262,6 +262,10 @@ private static JObject ToJson(StackItem item, HashSet<StackItem> context)
                 case Pointer pointer:
                     json["value"] = pointer.Position;
                     break;
+                case Null _:
+                    json["value"] = JObject.Null;
+                    break;
+                default: throw new InvalidOperationException();
             }
             return json;
         }