From caed0ca0a02609b9c377163daf78ce9bb6e1023e Mon Sep 17 00:00:00 2001
From: Alpar Torok <torokalpar@gmail.com>
Date: Tue, 22 Jan 2019 22:51:02 +0200
Subject: [PATCH] Don't use Groovy's `withDefault`

Closes #37061
---
 .../main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy b/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
index af207bcae7ca8..54a14138505cd 100644
--- a/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
+++ b/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
@@ -392,7 +392,7 @@ class BuildPlugin implements Plugin<Project> {
     static void requireJavaHome(Task task, int version) {
         Project rootProject = task.project.rootProject // use root project for global accounting
         if (rootProject.hasProperty('requiredJavaVersions') == false) {
-            rootProject.rootProject.ext.requiredJavaVersions = [:].withDefault{key -> return []}
+            rootProject.rootProject.ext.requiredJavaVersions = [:]
             rootProject.gradle.taskGraph.whenReady { TaskExecutionGraph taskGraph ->
                 List<String> messages = []
                 for (entry in rootProject.requiredJavaVersions) {
@@ -415,7 +415,7 @@ class BuildPlugin implements Plugin<Project> {
                 throw new GradleException("JAVA${version}_HOME required to run task:\n${task}")
             }
         } else {
-            rootProject.requiredJavaVersions.get(version).add(task)
+            rootProject.requiredJavaVersions.getOrDefault(version, []).add(task)
         }
     }