@NotNull
  public static Map<String, String> readConfigFiles(File baseDir) {
    Map<String, String> result = new HashMap<>();
    readConfigFile(baseDir, File.separator + ".mvn" + File.separator + "jvm.config", result, "");
    readConfigFile(baseDir, File.separator + ".mvn" + File.separator + "maven.config", result, "true");
    return result.isEmpty() ? Collections.emptyMap() : result;
  }
@NotNull
  public static Map<String, String> readConfigFiles(File baseDir)