Error: Call to a member function getPath() on null in Drupalconfig_translationConfigNamesMapper...

<?php
/**
 * Implementation of hook_install()
 */
function commerce_stock_install() {
  $config = [
    'type' => 'inline_entity_form_simple',
    'weight' => 2,
    'settings' => [
      'override_labels' => TRUE,
      'label_singular' => 'Stock',
      'label_plural' => 'Stocks',
    ],
    'third_party_settings' => [],
  ];

  Drupal::configFactory()
    ->getEditable('core.entity_form_display.commerce_product_variation.default.default')
    ->set('content.stock', $config)
    ->save();
}

entity.commerce_stock_type.collection:
  path: '/admin/commerce/config/stock-types'
  defaults:
    _entity_list: 'commerce_stock_type'
    _title: 'Commerce stock types'
  requirements:
    _permission: 'administer commerce stock types'

entity.commerce_stock_location.collection:
  path: '/admin/commerce/commerce-stock-locations'
  defaults:
    _entity_list: 'commerce_stock_location'
    _title: 'Commerce stock locations'
  requirements:
    _permission: 'administer stock locations'

entity.commerce_stock_location.add_form:
  path: '/admin/commerce/commerce-stock-location/add'
  defaults:
    _entity_form: 'commerce_stock_location.add'
    _title: 'Add Commerce stock location'
  requirements:
    _permission: 'administer stock locations'

entity.commerce_stock_location.edit_form:
  path: '/admin/commerce/commerce-stock-location/{commerce_stock_location}/edit'
  defaults:
    _entity_form: 'commerce_stock_location.edit'
    _title: 'Edit Commerce stock location'
  requirements:
    _permission: 'administer stock locations'

entity.commerce_stock_location.delete_form:
  path: '/admin/commerce/commerce-stock-location/{commerce_stock_location}/delete'
  defaults:
    _entity_form: 'commerce_stock_location.delete'
    _title: 'Delete Commerce stock location'
  requirements:
    _permission: 'administer stock locations'

entity.commerce_stock_movement.collection:
  path: '/admin/commerce/stock-inventory/movement/'
  defaults:
    _entity_list: 'commerce_stock_movement'
    _title: 'Stock movement'
  requirements:
    _permission: 'view stock movement at any location+view stock movement at own location'

commerce_stock.inventory_control:
  path: '/admin/commerce/stock-inventory'
  defaults:
    _form: 'Drupalcommerce_stockFormStockInventoryControlForm'
    _title: 'Inventory Control'
  requirements:
    _permission: 'edit stock entity at any location+edit stock entity at own location'

commerce_stock.sku_autocomplete:
  path: '/commerce-stock/sku-autocomplete'
  defaults:
    _controller: 'Drupalcommerce_stockControllerCommerceStockController::handleAutocomplete'
  requirements:
    _permission: 'access content'