Returns the required message com.ebasetech.xi.api.Text displayed when the field is missing. This text can be used to
override the default message displayed in the browser.
To change the required message text:
controls.Fldh0AG3.requiredText.setText("Please enter an order number");
To change the required message text:
controls.Fldh0AG3.requiredText.setText("Please enter an order number");