尝试运行码头start.run时获取NullPointerException

Question

I am trying to make jetty server as service, and im using this guide: https://www.eclipse.org/jetty/documentation/current/startup-windows-service.html However I cant make it work, when trying to proceed with:

java -jar ..\\jetty\\start.jar --add-to-start=deploy,http,console-capture

im getting this:

java.lang.NullPointerException
        at sun.nio.fs.WindowsPathParser.parse(Unknown Source)
        at sun.nio.fs.WindowsPathParser.parse(Unknown Source)
        at sun.nio.fs.WindowsPath.parse(Unknown Source)
        at sun.nio.fs.WindowsFileSystem.getPath(Unknown Source)
        at java.nio.file.Paths.get(Unknown Source)
        at org.eclipse.jetty.start.StartArgs.findMavenLocalRepoDir(StartArgs.java:845)
        at org.eclipse.jetty.start.BaseBuilder.<init>(BaseBuilder.java:90)
        at org.eclipse.jetty.start.Main.start(Main.java:439)
        at org.eclipse.jetty.start.Main.main(Main.java:77)```

Answer 1

I had the same problem using version jetty-distribution-9.4.10.v20180503 . So, I downgrade to jetty-distribution-9.4.19.v20190610 and it started to work fine. Environment details below:

• Windows 10 Pro
• java version "1.8.0_151"