/** * Sets the error message to be displayed if a required field is empty. * * @param requiredMessage Error message. * @return this (for method chaining) * @see #setRequiredError(java.lang.String) */ public default S withRequiredError(String requiredMessage) { ((Field) this).setRequiredError(requiredMessage); return (S) this; }
getField(property).setRequiredError(msg);