For some reason, project-new does not honor the "--topLevelPackage" parameter correctly; it does work when we do interactive mode, but if we want to specify all values at the command line with parameters, topLevelPackage ends up just using its default values from here https://github.com/forge/core/blob/master/projects/impl/src/main/java/org/jboss/forge/addon/projects/ui/NewProjectWizardImpl.java#L213