diff --git a/src/Controller/BlocksController.php b/src/Controller/BlocksController.php
index ab66c49064bf20752651da89ff9b6b0ee40d219f..7d527f56b8da5056b55ec69c29c9f2a66ba34ed8 100644
--- a/src/Controller/BlocksController.php
+++ b/src/Controller/BlocksController.php
@@ -232,13 +232,15 @@ class BlocksController extends ControllerBase {
       $uuidsInConfig[] = $block['uuid'];
     }
 
-    $query = StructureSyncHelper::getEntityQuery('block_content');
-    $query->condition('uuid', $uuidsInConfig, 'NOT IN');
-    $ids = $query->execute();
-    $controller = StructureSyncHelper::getEntityManager()
-      ->getStorage('block_content');
-    $entities = $controller->loadMultiple($ids);
-    $controller->delete($entities);
+    if(!empty($uuidsInConfig)) {
+        $query = StructureSyncHelper::getEntityQuery('block_content');
+        $query->condition('uuid', $uuidsInConfig, 'NOT IN');
+        $ids = $query->execute();
+        $controller = StructureSyncHelper::getEntityManager()
+            ->getStorage('block_content');
+        $entities = $controller->loadMultiple($ids);
+        $controller->delete($entities);
+    }
 
     if (array_key_exists('drush', $context) && $context['drush'] === TRUE) {
       drush_log('Deleted custom blocks that were not in config', 'ok');
@@ -258,12 +260,15 @@ class BlocksController extends ControllerBase {
       $uuidsInConfig[] = $block['uuid'];
     }
 
-    $query = StructureSyncHelper::getEntityQuery('block_content');
-    $query->condition('uuid', $uuidsInConfig, 'IN');
-    $ids = $query->execute();
-    $controller = StructureSyncHelper::getEntityManager()
-      ->getStorage('block_content');
-    $entities = $controller->loadMultiple($ids);
+    $entities = [];
+    if(!empty($uuidsInConfig)) {
+        $query = StructureSyncHelper::getEntityQuery('block_content');
+        $query->condition('uuid', $uuidsInConfig, 'IN');
+        $ids = $query->execute();
+        $controller = StructureSyncHelper::getEntityManager()
+            ->getStorage('block_content');
+        $entities = $controller->loadMultiple($ids);
+    }
 
     $context['sandbox']['max'] = count($blocks);
     $context['sandbox']['progress'] = 0;
diff --git a/src/Controller/MenuLinksController.php b/src/Controller/MenuLinksController.php
index 331906388c815eadbe206e27c09ff5806fd4e5d9..b4ba1734e6fa7a8ec6568fa3b80933a3d8b3e52b 100755
--- a/src/Controller/MenuLinksController.php
+++ b/src/Controller/MenuLinksController.php
@@ -248,13 +248,15 @@ class MenuLinksController extends ControllerBase {
     foreach ($menus as $menuLink) {
       $uuidsInConfig[] = $menuLink['uuid'];
     }
-
-    $query = StructureSyncHelper::getEntityQuery('menu_link_content');
-    $query->condition('uuid', $uuidsInConfig, 'IN');
-    $ids = $query->execute();
-    $controller = StructureSyncHelper::getEntityManager()
-      ->getStorage('menu_link_content');
-    $entities = $controller->loadMultiple($ids);
+    $entities = [];
+    if(!empty($uuidsInConfig)) {
+        $query = StructureSyncHelper::getEntityQuery('menu_link_content');
+        $query->condition('uuid', $uuidsInConfig, 'IN');
+        $ids = $query->execute();
+        $controller = StructureSyncHelper::getEntityManager()
+            ->getStorage('menu_link_content');
+        $entities = $controller->loadMultiple($ids);
+    }
 
     $parents = array_column($menus, 'parent');
     foreach ($parents as &$parent) {
diff --git a/src/Controller/TaxonomiesController.php b/src/Controller/TaxonomiesController.php
index 4292b7cfc3457a7c2aef5f7e79c4ed2969d0c10d..1831025eef5e7f7573be77026f834c61b5a66fb2 100755
--- a/src/Controller/TaxonomiesController.php
+++ b/src/Controller/TaxonomiesController.php
@@ -246,13 +246,15 @@ class TaxonomiesController extends ControllerBase {
       }
     }
 
-    $query = StructureSyncHelper::getEntityQuery('taxonomy_term');
-    $query->condition('uuid', $uuidsInConfig, 'NOT IN');
-    $tids = $query->execute();
-    $controller = StructureSyncHelper::getEntityManager()
-      ->getStorage('taxonomy_term');
-    $entities = $controller->loadMultiple($tids);
-    $controller->delete($entities);
+    if(!empty($uuidsInConfig)) {
+        $query = StructureSyncHelper::getEntityQuery('taxonomy_term');
+        $query->condition('uuid', $uuidsInConfig, 'NOT IN');
+        $tids = $query->execute();
+        $controller = StructureSyncHelper::getEntityManager()
+            ->getStorage('taxonomy_term');
+        $entities = $controller->loadMultiple($tids);
+        $controller->delete($entities);
+    }
 
     if (array_key_exists('drush', $context) && $context['drush'] === TRUE) {
       drush_log('Deleted taxonomies that were not in config', 'ok');
@@ -273,13 +275,15 @@ class TaxonomiesController extends ControllerBase {
         $uuidsInConfig[] = $taxonomy['uuid'];
       }
     }
-
-    $query = StructureSyncHelper::getEntityQuery('taxonomy_term');
-    $query->condition('uuid', $uuidsInConfig, 'IN');
-    $tids = $query->execute();
-    $controller = StructureSyncHelper::getEntityManager()
-      ->getStorage('taxonomy_term');
-    $entities = $controller->loadMultiple($tids);
+    $entities = [];
+    if(!empty($uuidsInConfig)) {
+        $query = StructureSyncHelper::getEntityQuery('taxonomy_term');
+        $query->condition('uuid', $uuidsInConfig, 'IN');
+        $tids = $query->execute();
+        $controller = StructureSyncHelper::getEntityManager()
+            ->getStorage('taxonomy_term');
+        $entities = $controller->loadMultiple($tids);
+    }
 
     $tidsDone = [];
     $tidsLeft = [];