I'm getting this compile error when executing

.\AndroidStudioProjects\google-cloud-java-master>mvn install -DskipTests

Does anyone know how to correct this?

[INFO] Google Cloud Examples .............................. FAILURE [ 0.412 s]
[INFO] Google Cloud Spanner ............................... SKIPPED
[INFO] Google Cloud Video Intelligence .................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:21 min
[INFO] Finished at: 2017-06-13T16:29:20-07:00
[INFO] Final Memory: 79M/807M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:2.17:check (checkstyle) on project google-cloud-examples: Failed during checkstyle execution: Unable to find configuration file at location: license-checks.xml: Could not find resource 'license-checks.xml'. -> [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
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :google-cloud-examples