@Nullable
  protected BeanProperty getBeanProperty(@Nullable PsiElement psiElement) {
    if (psiElement instanceof PsiMethod && PropertyUtilBase.isSimplePropertyAccessor((PsiMethod)psiElement)) {
      return BeanProperty.createBeanProperty((PsiMethod)psiElement);
    }
    return null;
  }
@Nullable
  protected BeanProperty getBeanProperty(@Nullable PsiElement psiElement)