Patch for skiping over the tasty backend duplicate view if main tb manage content view does not exist yet (Fix install site from config)

tasty_backend_check_manage_view_exists.patch

diff --git a/src/TastyBackendManager.php b/src/TastyBackendManager.php
index 28bb212..a06c4c1 100644
--- a/src/TastyBackendManager.php
+++ b/src/TastyBackendManager.php
@@ -54,28 +54,31 @@ class TastyBackendManager extends SystemManager {
       'plugin_id' => 'bundle',
       'group' => 1,
     ];
-    
+
     // Duplicate the view.
-    $view = \Drupal\views\Views::getView('tb_manage_content')->storage->createDuplicate();
-    
-    // Set some basic info.
-    $view->setStatus(TRUE);
-    $view->set('id', 'tb_manage_content_' . $type->id());
-    $view->set('label', 'Tasty Backend Manage ' . $type->label());
-    $view->set('description', 'Tasty Backend administration view to manage all ' . $type->label() . ' content.');
-    
-    // Set the display options.
-    $display = $view->get('display');
-    $display['default']['display_options']['access']['options']['perm'] = 'edit any ' . $type->id() . ' content';
-    $display['default']['display_options']['filters']['type'] = $type_filter;
-    $display['default']['display_options']['title'] = 'Manage ' . $type->label() . ' content';
-    $display['page_1']['display_options']['path'] = 'admin/manage/content/' . $type->id();
-    $display['page_1']['display_options']['menu']['title'] = $type->label();
-    $display['page_1']['display_options']['menu']['description'] = 'Manage ' . $type->label() . ' content.';
-    $view->set('display', $display);
-    
-    // Save the new view.
-    $view->save();
+    $base_view = \Drupal\views\Views::getView('tb_manage_content');
+    if ($base_view) {
+      $view = $base_view->storage->createDuplicate();
+
+      // Set some basic info.
+      $view->setStatus(TRUE);
+      $view->set('id', 'tb_manage_content_' . $type->id());
+      $view->set('label', 'Tasty Backend Manage ' . $type->label());
+      $view->set('description', 'Tasty Backend administration view to manage all ' . $type->label() . ' content.');
+
+      // Set the display options.
+      $display = $view->get('display');
+      $display['default']['display_options']['access']['options']['perm'] = 'edit any ' . $type->id() . ' content';
+      $display['default']['display_options']['filters']['type'] = $type_filter;
+      $display['default']['display_options']['title'] = 'Manage ' . $type->label() . ' content';
+      $display['page_1']['display_options']['path'] = 'admin/manage/content/' . $type->id();
+      $display['page_1']['display_options']['menu']['title'] = $type->label();
+      $display['page_1']['display_options']['menu']['description'] = 'Manage ' . $type->label() . ' content.';
+      $view->set('display', $display);
+
+      // Save the new view.
+      $view->save();
+    }
   }
 
   /**