3c3
< index 0000000..05efeb1
---
> index 0000000..f121303
6c6
< @@ -0,0 +1,157 @@
---
> @@ -0,0 +1,163 @@
31,32c31
< +  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
< +    $selection_handler_settings = $this->configuration['handler_settings'];
---
> +  public function defaultConfiguration() {
34c33,34
< +    $selection_handler_settings += [
---
> +    // Provide empty values for extra settings provided by this plugin.
> +    return [
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> +        'target_bundles' => [],
> +        'starts_with' => NULL,
39,42c41,48
< +      'sort' => [
< +        'field' => '_none',
< +      ],
< +    ];
---
> +    ] + parent::defaultConfiguration();
> +  }
> +
> +  /**
> +   * {@inheritdoc}
> +   */
> +  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
> +    $selection_handler_settings = $this->configuration['handler_settings'];