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[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for citizens-parent 2.0.26-SNAPSHOT:
[INFO] 
[INFO] citizens-parent .................................... SUCCESS [  4.407 s]
[INFO] citizens-main ...................................... SUCCESS [ 40.845 s]
[INFO] citizens-v1_8_R3 ................................... SUCCESS [ 28.141 s]
[INFO] citizens-v1_10_R1 .................................. SUCCESS [ 21.102 s]
[INFO] citizens-v1_11_R1 .................................. SUCCESS [ 26.266 s]
[INFO] citizens-v1_12_R1 .................................. SUCCESS [ 26.723 s]
[INFO] citizens-v1_13_R2 .................................. SUCCESS [ 31.557 s]
[INFO] citizens-v1_14_R1 .................................. FAILURE [  7.046 s]
[INFO] citizens-v1_15_R1 .................................. SKIPPED
[INFO] citizens ........................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  03:13 min
[INFO] Finished at: 2019-12-21T09:52:05Z
[INFO] ------------------------------------------------------------------------
Waiting for Jenkins to finish collecting data
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project citizens-v1_14_R1: Compilation failure
[ERROR] /var/lib/jenkins/jobs/Citizens2/workspace/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/util/NMSImpl.java:[1176] The operator || is undefined for the argument type(s) boolean, void
[ERROR] -> [Help 1]
[ERROR] 
[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] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :citizens-v1_14_R1
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Finished: NOT_BUILT