@Override
  protected void collectVariants(List<Object> result, Set<String> variants) {
    super.collectVariants(result, variants);

    for (String each : myMavenProject.getFilterPropertiesFiles()) {
      VirtualFile file = LocalFileSystem.getInstance().findFileByPath(each);
      if (file == null) continue;
      collectPropertiesFileVariants(MavenDomUtil.getPropertiesFile(myProject, file), null, result, variants);
    }
  }
@Override
  protected void collectVariants(List<Object> result, Set<String> variants)