unrecognized source level specification: unparseable
[ERROR] Failed to execute goal org.apache.netbeans.modules.jackpot30:jackpot30-maven-plugin:13.0:analyze (default-cli) on project maven-test: jackpo30 failed. -> [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/MojoExecutionException

result: 1