public boolean isReadOnlyAttribute(String attributeName) {
    final PsiClass psiClass = getPsiClass();
    return psiClass != null &&
           !JavaFxPsiUtil.getWritableProperties(psiClass).containsKey(attributeName) &&
           !JavaFxPsiUtil.getConstructorNamedArgProperties(psiClass).contains(attributeName);
  }
public boolean isReadOnlyAttribute(String attributeName)