hi jun - which maven version you are using? If it's 3.5.x, try upgrade to 3.6.x. I had the exact same issue a while back and upgrade maven fixed this, so I didn't bother to debug. That said, it's interesting to understand why we failed under specific version of maven / env, so cc dev list where we have a few maven experts who might be able to help debug.
On Tue, May 19, 2020 at 8:34 AM Jun Wang <wj1...@hotmail.com> wrote: > Hi > > I got following build error with latest code from github. But build is > fine with downloaded source code. Any suggestion is appreciated. > > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile > (default-compile) on project zookeeper: Fatal error compiling: > java.lang.NullPointerException -> [Help 1] > > > https://gist.githubusercontent.com/wj1918/b1bcea0473b9ff2096ffa22e3c387e8f/raw/8c2ccfb7919470e0e874abdec5633976720e3dca/zookeeper.build.error.txt > > Thanks > Jun