Hello, I am using gitbash to build lucene 9.2.0 on Windows. I checked out the release/lucene/9.2.0 tag and tried running "./gradlew help". But it fails. Running Java 11.0.4. Somehow building lucene 9x on Windows has never worked for me. Had the same issue with 9.0.0 as well.
mypc@mypc MINGW64 /c/work/snap/git/Lucene_9_2/lucene (lucene_9.2_local) $* ./gradlew help* Downloading gradle-wrapper.jar from https://github.com/gradle/gradle/raw/v7.3.3/gradle/wrapper/gradle-wrapper.jar To honour the JVM settings for this build a single-use Daemon process will be forked. See https://docs.gradle.org/7.3.3/userguide/gradle_daemon.html#sec:disabling_the_daemon . Daemon will be stopped at the end of the build FAILURE: Build failed with an exception. * What went wrong: A problem occurred configuring root project 'lucene-root'. > A problem occurred configuring project ':lucene:misc:native'. > java.lang.NullPointerException (no error message) * Try: > Run with --stacktrace option to get the stack trace. > Run with --info or --debug option to get more log output. > Run with --scan to get full insights. * Get more help at https://help.gradle.org BUILD FAILED in 13s 2 actionable tasks: 2 executed mypc@mypc MINGW64 /c/work/snap/git/Lucene_9_2/lucene (lucene_9.2_local) $ java -version java version "11.0.4" 2019-07-16 LTS Java(TM) SE Runtime Environment 18.9 (build 11.0.4+10-LTS) Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.4+10-LTS, mixed mode)