String (@NotNull GradleVersion gradleVersion) { if (GradleJvmSupportMatrix.isSupported(gradleVersion, JavaVersion.current())) { return IdeaTestUtil.requireRealJdkHome(); } // fix exception of FJP at JavaHomeFinder.suggestHomePaths => ... => EnvironmentUtil.getEnvironmentMap => CompletableFuture.<clinit> IdeaForkJoinWorkerThreadFactory.setupForkJoinCommonPool(true); return GradleJvmResolver.resolveGradleJvmHomePath(gradleVersion); }