Third Rider Application

Error message

Warning: Undefined array key "#field_name" in _ci_radio_options_remove_radio_na() (line 21 of modules/custom/ci_radio_options/ci_radio_options.module).

_ci_radio_options_remove_radio_na(Array, Object, Array)
call_user_func_array('_ci_radio_options_remove_radio_na', Array) (Line: 1010)
Drupal\Core\Form\FormBuilder->doBuildForm('webform_submission_third_rider_application_add_form', Array, Object) (Line: 1073)
Drupal\Core\Form\FormBuilder->doBuildForm('webform_submission_third_rider_application_add_form', Array, Object) (Line: 1073)
Drupal\Core\Form\FormBuilder->doBuildForm('webform_submission_third_rider_application_add_form', Array, Object) (Line: 577)
Drupal\Core\Form\FormBuilder->processForm('webform_submission_third_rider_application_add_form', Array, Object) (Line: 323)
Drupal\Core\Form\FormBuilder->buildForm(Object, Object) (Line: 48)
Drupal\Core\Entity\EntityFormBuilder->getForm(Object, 'add') (Line: 1233)
Drupal\webform\Entity\Webform->getSubmissionForm() (Line: 76)
Drupal\webform\Controller\WebformEntityController->addForm(Object, Object)
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 580)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 169)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 713)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)