Update to Drupal 8.1.5. For more information, see https://www.drupal.org/project/drupal/releases/8.1.5

core/modules/block_content/config/optional/views.view.block_content.yml

@@ -392,7 +392,7 @@ display:
           plugin_id: string
         type:
           id: type
-          table: block_content
+          table: block_content_field_data
           field: type
           relationship: none
           group_type: group

core/modules/block_content/migration_templates/d6_custom_block.yml

@@ -4,11 +4,8 @@ migration_tags:
   - Drupal 6
 source:
   plugin: d6_box
-  constants:
-    type: basic
 process:
   id: bid
-  type: 'constants/type'
   info: info
   'body/format':
     plugin: migration
@@ -17,6 +14,7 @@ process:
   'body/value': body
 destination:
   plugin: entity:block_content
+  default_bundle: basic
   no_stub: true
 migration_dependencies:
   required:

core/modules/block_content/migration_templates/d7_custom_block.yml

@@ -4,11 +4,8 @@ migration_tags:
   - Drupal 7
 source:
   plugin: d7_block_custom
-  constants:
-    type: basic
 process:
   id: bid
-  type: 'constants/type'
   info: info
   'body/format':
     plugin: migration
@@ -17,6 +14,7 @@ process:
   'body/value': body
 destination:
   plugin: entity:block_content
+  default_bundle: basic
   no_stub: true
 migration_dependencies:
   required:

core/modules/block_content/src/Plugin/migrate/source/d6/Box.php

@@ -19,7 +19,7 @@ class Box extends DrupalSqlBase {
   public function query() {
     $query = $this->select('boxes', 'b')
       ->fields('b', array('bid', 'body', 'info', 'format'));
-    $query->orderBy('bid');
+    $query->orderBy('b.bid');
 
     return $query;
   }

core/modules/block_content/src/Tests/BlockContentListViewsTest.php

@@ -28,6 +28,10 @@ class BlockContentListViewsTest extends BlockContentTestBase {
     // Test for the page title.
     $this->assertTitle(t('Custom block library') . ' | Drupal');
 
+    // Test for the exposed filters.
+    $this->assertFieldByName('info');
+    $this->assertFieldByName('type');
+
     // Test for the table.
     $element = $this->xpath('//div[@class="layout-content"]//table');
     $this->assertTrue($element, 'Views table found.');