@Nullable
  private PsiField findFieldByAnnotationValue(PsiClass psiClass, @NotNull String attrNameToFind) {
    for (PsiField psiField : psiClass.getAllFields()) {
      if (psiField.hasModifierProperty(PsiModifier.STATIC)) continue;

      if (attrNameToFind.equals(getAnnotationValue(psiField))) {
        return psiField;
      }
    }
    return null;
  }
@Nullable
  private PsiField findFieldByAnnotationValue(PsiClass psiClass, @NotNull String attrNameToFind)