docs: private void checkIfEkstaziDirCanBeCreated() throws MojoExecutionException {
          File ekstaziDir = Config.createRootDir(parentdir);
          // If .ekstazi does not exist and cannot be created, let them
          // know.  (We also remove directory if successfully created.)
          if (!ekstaziDir.exists() && (!ekstaziDir.mkdirs() || !ekstaziDir.delete())) {
              throw new MojoExecutionException("Cannot create Ekstazi directory in " + parentdir);
          }
      }