some refactor

1 job for 5-rozsirenie-instance-o-atributy-2 in 50 seconds (queued for 3 seconds)
Name Stage Failure
API Pipeline for MR Build
[ERROR] -> [Help 1]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1]
The command '/bin/sh -c cd /app && mvn clean package && mv target/cbioondemandK8S-*.jar /app/cbioondemandK8S.jar' returned a non-zero code: 1
ERROR: Job failed: exit code 1