From d8e494666c37c602c41f83c2f064a6340e7de804 Mon Sep 17 00:00:00 2001
From: Paul King <paulk@asert.com.au>
Date: Mon, 4 May 2026 20:41:46 +1000
Subject: [PATCH] GROOVY-11987: groovydoc CLI fails with "Unsupported Java
 Version: false" when --javaVersion omitted

---
 .../main/groovy/org/codehaus/groovy/tools/groovydoc/Main.groovy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/groovy-groovydoc/src/main/groovy/org/codehaus/groovy/tools/groovydoc/Main.groovy b/subprojects/groovy-groovydoc/src/main/groovy/org/codehaus/groovy/tools/groovydoc/Main.groovy
index 72b75447392..17c83071ff9 100644
--- a/subprojects/groovy-groovydoc/src/main/groovy/org/codehaus/groovy/tools/groovydoc/Main.groovy
+++ b/subprojects/groovy-groovydoc/src/main/groovy/org/codehaus/groovy/tools/groovydoc/Main.groovy
@@ -160,7 +160,7 @@ class Main {
             sourcepath = list.toArray()
         }
 
-        javaVersion = options.javaVersion
+        javaVersion = options.javaVersion ?: null
         author = Boolean.valueOf(options.author) ?: false
         noScripts = Boolean.valueOf(options.noscripts) ?: false
         noMainForScripts = Boolean.valueOf(options.nomainforscripts) ?: false