This Drupal Migration_d2d class fails to import an entire node when the source node's body field is empty

person.inc

<?php

/**
 * Created by PhpStorm.
 * User: kds38
 * Date: 15/11/10
 * Time: 4:20 PM
 */

class DivinityPersonMigration extends DivinityNodeMigration {
  public function __construct(array $arguments) {

    parent::__construct($arguments);

    $this->addFieldMapping('log', 'log', FALSE)
      ->defaultValue('Imported by the DivinityJobMigration class ' . date('D, d M Y H:i:s',time()));

    $this->addFieldMapping('field_faculty_research_areas', 'taxonomy_vocabulary_1')
      ->sourceMigration('Faculty_research_areas');

    $this->addFieldMapping('field_faculty_research_areas:source_type')
      ->defaultValue('tid');

    //Photo migration attributes
    $this->addFieldMapping('field_person_photo', 'field_person_photo')
      ->sourceMigration('Files');

    $this->addFieldMapping('field_person_photo:file_class')
      ->defaultValue('MigrateFileFid');

    $this->addFieldMapping('field_person_photo:preserve_files')
      ->defaultValue(TRUE);

    $this->addFieldMapping('field_person_cv', 'field_person_cv')
      ->sourceMigration('Files');

    $this->addFieldMapping('field_person_cv:preserve_files')
      ->defaultValue(TRUE);

    $this->addFieldMapping('field_person_cv:file_class')
      ->defaultValue('MigrateFileFid');

    $this->addFieldMapping('field_person_address:format', 'field_person_address:format')
      ->callbacks(array($this, 'mapFormat'));

    $this->addFieldMapping('field_person_degrees:format', 'field_person_degrees:format')
      ->callbacks(array($this, 'mapFormat'));

    $this->addFieldMapping('field_person_courses:format', 'field_person_courses:format')
      ->callbacks(array($this, 'mapFormat'));

    $this->addFieldMapping('field_person_open:format', 'field_person_open:format')
      ->callbacks(array($this, 'mapFormat'));

    $this->addFieldMapping('field_person_pubs:format', 'field_person_pubs:format')
      ->callbacks(array($this, 'mapFormat'));

    $this->addSimpleMappings(array(
      'field_person_address',
      'field_person_address:language',
      'field_person_courses',
      'field_person_courses:language',
      'field_person_cv:display',
      'field_person_cv:description',
      'field_person_cv:language',
      'field_person_degrees',
      'field_person_degrees:language',
      'field_person_email',
      'field_person_email:language',
      'field_person_fname',
      'field_person_fname:language',
      'field_person_lname',
      'field_person_lname:language',
      'field_person_mname',
      'field_person_mname:language',
      'field_person_office',
      'field_person_office:language',
      'field_person_open',
      'field_person_open:language',
      'field_person_phone',
      'field_person_phone:language',
      'field_person_photo:alt',
      'field_person_photo:language',
      'field_person_photo:title',
      'field_person_position',
      'field_person_position:language',
      'field_person_pubs',
      'field_person_pubs:language',
      'field_person_type',
    ));

    $this->addUnmigratedDestinations(array(
      'field_faculty_research_areas:create_term',
      'field_faculty_research_areas:ignore_case',
    ));

    $this->addUnmigratedSources(array(
      'taxonomy_vocabulary_1:language',
      'body:language',
      'field_person_degrees:format',
      'field_person_photo:height',
      'field_person_photo:width',
      'field_person_type:language',
    ));

  }

  /*
  public function prepareRow($row) {
    if (parent::prepareRow($row) === FALSE) {
      return FALSE;
    }

    if ($row->field_person_degrees) {
      $str = $row->field_person_degrees[0];
      $tags = array(
        '</p>',
        '<br />',
        '<br>',
        '<hr />',
        '<hr>',
        '</h1>',
        '</h2>',
        '</h3>',
        '</h4>',
        '</h5>',
        '</h6>'
      );
      $row->field_person_degrees[0] = strip_tags(str_replace($tags, "\n", $str));
    }

    // The property 'tnid' cannot be handled via sourceMigration() method
    // because it might be 0 or the main node of translation set. We don't want
    // to create a stub for such cases.
    if (!empty($row->tnid)) {
      $destination_ids = $this->getMap()
        ->lookupDestinationID(array($row->tnid));
      // There's no destination yet. Create a stub.
      if (empty($destination_ids)) {
        // Don't create stub for itself.
        if ($row->tnid != $row->nid) {
          // Check if 'tnid' is a node in the source set to prevent not
          // updatable stubs.
          $query = clone $this->query();
          $query->condition('n.nid', $row->tnid);
          $nid = $query->execute()->fetchField();
          unset($query);
          if ($nid) {
            if ($tnids = $this->createStub(NULL)) {
              // Save the mapping.
              $this->map->saveIDMapping((object) array('nid' => $row->tnid), $tnids, MigrateMap::STATUS_NEEDS_UPDATE, $this->defaultRollbackAction);
              $row->tnid = reset($tnids);
            }
          }
        }
        else {
          $row->tnid = 0;
          $row->_is_translation_source = TRUE;
        }
      }
      else {
        $row->tnid = $destination_ids['destid1'];
      }
    }
  }
   */

}
?>