fix

admin/main/submenu/nullable_table/index.php

@@ -0,0 +1,20 @@
+<?php
+
+use Bx\Nullable\ORM\NullableTable;
+use Wt\Core\Admin\TableAdminPage;
+
+
+require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin.php');
+
+/**
+ * @var NullableTable $ormTable
+ */
+$ormTable = resolve(NullableTable::class);
+
+$tableAdminPage = new TableAdminPage($ormTable, $_REQUEST, '/bitrix/admin/bx_nullable.main.nullable_table.row.php');
+$tableAdminPage
+    ->checkPermission()
+    ->start()
+    ->show();
+
+require($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/epilog_admin.php');

admin/main/submenu/nullable_table/lang/ru/index.php

@@ -0,0 +1,2 @@
+<?
+$MESS['CONTEXT_PROFILE_DELETE_CONFIRM'] = 'Удалить %s?';

admin/main/submenu/nullable_table/menu.php

@@ -0,0 +1,14 @@
+<?php
+
+use \Bitrix\Main\Localization\Loc;
+use Wt\Core\Admin\GlobalMenuItem;
+
+Loc::loadMessages(__FILE__);
+
+
+return (new GlobalMenuItem())
+    ->setVisible(false)
+    ->setSort(1300)
+    ->setTitle('Nullable Table')
+    ->setIcon('iblock_menu_icon_iblocks')
+    ->setUrl();

admin/main/submenu/nullable_table/submenu/row/index.php

@@ -0,0 +1,20 @@
+<?
+
+use Bx\Nullable\ORM\NullableTable;
+use Wt\Core\Admin\TableRowAdminPage;
+
+
+require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_before.php');
+require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_admin_after.php');
+/**
+ * @var NullableTable $ormTable
+ */
+$ormTable = resolve(NullableTable::class);
+
+$AdminPageTableRow = new TableRowAdminPage($ormTable, $_REQUEST, '/bitrix/admin/bx_nullable.main.nullable_table.php');
+$AdminPageTableRow->checkPermission();
+$AdminPageTableRow->start();
+
+\CJSCore::Init('jquery');
+
+require_once($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/epilog_admin.php');

admin/main/submenu/nullable_table/submenu/row/lang/ru/config.php

@@ -0,0 +1,2 @@
+<?
+$MESS['MAIN_OPTIONS_PARAMETERS'] = 'Общие';

admin/main/submenu/nullable_table/submenu/row/menu.php

@@ -0,0 +1,13 @@
+<?php
+
+use \Bitrix\Main\Localization\Loc;
+use Wt\Core\Admin\GlobalMenuItem;
+
+Loc::loadMessages(__FILE__);
+
+return (new GlobalMenuItem())
+    ->setSort(1400)
+    ->setTitle('Nullable Table Row')
+    ->setIcon('default_menu_icon')
+    ->setVisible(false)
+    ->setUrl();