if (!SimpleTextEntryWindow.this.allow_empty_input && entered_data.length() == 0) {
showError(MessageText.getString("UI.cannot_submit_blank_text"));
return;
}
UIInputValidator validator = SimpleTextEntryWindow.this.validator;
if (validator != null) {
String validate_result = validator.validate(entered_data);
if (validate_result != null) {
showError(MessageText.getString(validate_result));
return;
}
}