Ivan Doroshenko
--- a/src/Form/MigrateSourceUiForm.php
+++ b/src/Form/MigrateSourceUiForm.php
      $this->messenger()->addWarning($this->t('Migration @id reset to Idle', ['@id' => $migration_id]));
    }

+    $executable = new MigrateBatchExecutable($migration, new StubMigrationMessage(), $this->getBatchOptions($form, $form_state));
+    $executable->batchImport();
+  }
+
+  /**
+   * Prepares an array of migrate batch options.
+   */
+  protected function getBatchOptions($form, FormStateInterface $form_state) {
-  protected function getBatchOptions($form, FormStateInterface $form_state) {
+  protected function getMigrationOptions($form, FormStateInterface $form_state) {