JDBS version 12.0.0.GA build date 20180710-1916

After importing a quickstart, the following error appears in Problems section:
Plugin execution not covered by lifecycle configuration: org.apache.maven.plugins:maven-checkstyle-plugin:3.0.0:checkstyle (execution: check-style, phase: compile)

It complains on <parent> element in pom.xml

Problematical quickstarts:

• greeter