eolivelli opened a new issue #8558:
URL: https://github.com/apache/pulsar/issues/8558
**Describe the bug**
The Bookie cannot start on JDK14, this is the error.
the command is
`bin/pulsar bookie`
```
Exception in thread "main" java.lang.ExceptionInInitializerError
at
org.apache.bookkeeper.util.EventLoopUtil.getEventLoopGroup(EventLoopUtil.java:52)
at
org.apache.bookkeeper.util.EventLoopUtil.getServerEventLoopGroup(EventLoopUtil.java:47)
at
org.apache.bookkeeper.proto.BookieNettyServer.<init>(BookieNettyServer.java:122)
at
org.apache.bookkeeper.proto.BookieServer.<init>(BookieServer.java:106)
at
org.apache.bookkeeper.server.service.BookieService.<init>(BookieService.java:52)
at org.apache.bookkeeper.server.Main.buildBookieServer(Main.java:313)
at org.apache.bookkeeper.server.Main.doMain(Main.java:226)
at org.apache.bookkeeper.server.Main.main(Main.java:208)
Caused by: java.lang.StringIndexOutOfBoundsException: begin 0, end 3, length
2
at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3734)
at java.base/java.lang.String.substring(String.java:1903)
at
org.apache.commons.lang.SystemUtils.getJavaVersionAsFloat(SystemUtils.java:1133)
at org.apache.commons.lang.SystemUtils.<clinit>(SystemUtils.java:818)
... 8 more
```
**Expected behavior**
The bookie should start
**Additional context**
Probably it is just a matter of upgrading Commons Lang Dependecy
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