From 174b4b48872de31d8252d59963349515f74146b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonard=20Br=C3=BCnings?= <leonard.bruenings@gradle.com>
Date: Fri, 16 Feb 2024 12:05:55 +0100
Subject: [PATCH] fixup! Address review comments

---
 spock-core/src/main/java/spock/lang/Snapshotter.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/spock-core/src/main/java/spock/lang/Snapshotter.java b/spock-core/src/main/java/spock/lang/Snapshotter.java
index 7c7ac5346d..3e6ff8e79b 100644
--- a/spock-core/src/main/java/spock/lang/Snapshotter.java
+++ b/spock-core/src/main/java/spock/lang/Snapshotter.java
@@ -116,7 +116,10 @@ public class Snapshot {
     private final String value;
 
     private Snapshot(String value) {
-      this.value = normalizer.apply(Checks.notNull(value, () -> "value is null"));
+      this.value = Checks.notNull(
+        normalizer.apply(Checks.notNull(value, () -> "value is null")),
+        () -> "normalizer returned null value"
+      );
     }
 
     /**