diff --git a/core/modules/image/src/Plugin/migrate/process/d6/ImageCacheActions.php b/core/modules/image/src/Plugin/migrate/process/d6/ImageCacheActions.php
index 0d40769ae08f..c677ca378145 100644
--- a/core/modules/image/src/Plugin/migrate/process/d6/ImageCacheActions.php
+++ b/core/modules/image/src/Plugin/migrate/process/d6/ImageCacheActions.php
@@ -20,6 +20,9 @@ class ImageCacheActions extends ProcessPluginBase {
     $effects = [];
 
     foreach ($row->getSourceProperty('actions') as $action) {
+      if (empty($action['action'])) {
+        continue;
+      }
       $id = preg_replace('/^imagecache/', 'image', $action['action']);
 
       if ($id === 'image_crop') {
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal6.php b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
index f597bfad1644..ca641233d940 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal6.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
@@ -10645,6 +10645,14 @@ $connection->insert('imagecache_action')
   'action' => 'imagecache_rotate',
   'data' => 'a:3:{s:7:"degrees";s:2:"55";s:6:"random";i:0;s:7:"bgcolor";s:0:"";}',
 ))
+  ->values(array(
+  'actionid' => '7',
+  'presetid' => '2',
+  'weight' => '0',
+  'module' => 'imagecache',
+  'action' => '',
+  'data' => 'a:3:{s:7:"degrees";s:2:"55";s:6:"random";i:0;s:7:"bgcolor";s:0:"";}',
+  ))
 ->execute();
 $connection->schema()->createTable('imagecache_preset', array(
   'fields' => array(