public static @Nullable Pair<PsiElement, String> getValue(final YAMLFile file, String... key) {
    final YAMLKeyValue record = getQualifiedKeyInFile(file, key);
    if (record != null) {
      final PsiElement psiValue = record.getValue();
      return Pair.create(psiValue, record.getValueText());
    }
    return null;
  }
public static @Nullable Pair<PsiElement, String> getValue(final YAMLFile file, String... key)