[GitHub] [hop] mattcasters opened a new issue, #2393: [Bug]: Hop Server no longer can be started by name

[via GitHub]

mattcasters opened a new issue, #2393:
URL: https://github.com/apache/hop/issues/2393

   ### Apache Hop version?
   
   2.4.0
   
   ### Java version?
   
   openjdk version "11.0.17" 2022-10-18
   
   ### Operating system
   
   Linux
   
   ### What happened?
   
   When starting a hop server by name and by referencing an environment, I get 
a nullpointer exception:
   
   `matt@canis:/opt/hop$ sh hop-server.sh -e 'IT hop_server' -n testserver
   2023/02/16 13:47:50 - HopServer - Referencing environment 'IT hop_server' 
for project IT hop_server' in 
   2023/02/16 13:47:50 - HopServer - Enabling project 'IT hop_server'
   Error found during execution!
   picocli.CommandLine$ExecutionException: There was an error during the 
startup of the Hop server
           at org.apache.hop.www.HopServer.run(HopServer.java:312)
           at org.apache.hop.www.HopServer.main(HopServer.java:575)
   Caused by: java.lang.NullPointerException
           at java.base/java.util.Objects.requireNonNull(Objects.java:221)
           at 
java.base/java.util.ImmutableCollections$ListN.<init>(ImmutableCollections.java:432)
           at java.base/java.util.List.of(List.java:842)
           at org.apache.hop.www.HopServer.setupByServerName(HopServer.java:350)
           at org.apache.hop.www.HopServer.run(HopServer.java:256)
           ... 1 more
   `
   
   ### Issue Priority
   
   Priority: 1
   
   ### Issue Component
   
   Component: Hop Server


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