From ee6086fe8b47a85100d25f93e0a635ad143d4f24 Mon Sep 17 00:00:00 2001
From: Allan Clements <criminosis@gmail.com>
Date: Sun, 20 Oct 2024 12:18:57 -0500
Subject: [PATCH] Handle null in GraphSONV2 g_serializer_2

---
 gremlin-client/src/io/macros.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gremlin-client/src/io/macros.rs b/gremlin-client/src/io/macros.rs
index 681ed61..5ab6b6a 100644
--- a/gremlin-client/src/io/macros.rs
+++ b/gremlin-client/src/io/macros.rs
@@ -28,7 +28,9 @@ macro_rules! g_serializer_2 {
         pub fn $name(val: &Value) -> GremlinResult<GValue> {
             if let Value::String(ref s) = val {
                 return Ok(s.clone().into())
-            }
+            } else if let Value::Null = val {
+                return Ok(GValue::Null)
+            } 
             if let Value::Array(_) = val {
                 let _type = "g:List";
                 let _value = &val;