Scenario: Jenkins maven job ("maven project") for multi module project
Error: In a maven multi-module projekt the checkstyle plugin summarizes all violations of the modules and adds this value to the parent module, resulting in double amount of violations and duplicate violation messages.
Expectation: Expectation is that no report is made for the parent as it has no soures and therefor no violations, like the EAR-module for which are no violations are shown in the overview.
This does not happen in findbugs or pmd plugin (only screenshot of findbugs is added)
Structure if the project is default multi module: