Support decoding nil ref object

status-im · Dec 12, 2023 · a8731e9 · a8731e9
1 parent 60c4c9b
commit a8731e9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/json_rpc/jsonmarshal.nim b/json_rpc/jsonmarshal.nim
@@ -71,6 +71,9 @@ proc fromJson*(n: JsonNode, argName: string, result: var int) =
   result = n.getInt()
 
 proc fromJson*[T: ref object](n: JsonNode, argName: string, result: var T) =
+  if n.kind == JNull:
+    result = nil
+    return
   n.kind.expect(JObject, argName)
   result = new T
   fromJson(n, argName, result[])