Failed to execute goal org.gephi:gephi-maven-plugin:1.2.5-SNAPSHOT:validate (validate-plugin) on project gephi-plugins: The 'licenseName' configuration should be set for the project 'Map Plugin'. This can be added to the configuration of the 'nbm-maven-plugin' plugin. In addition, a 'licenseFile' can be specified, relative to the module's root folder. -> [Help 1]
To see the full stack trace of the errors, re-run Maven with the -e switch.
Re-run Maven using the -X switch to enable full debug logging.
For more information about the errors and possible solutions, please read the following articles:
[Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
After correcting the problems, you can resume the build with the command
mvn -rf :gephi-plugins