17 files declare their use of EntityStorageException

ConfigEntityStorageTest.php in core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php
ConfigImporter.php in core/lib/Drupal/Core/Config/ConfigImporter.php
EntityApiTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityApiTest.php
EntityDefinitionUpdateTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php
EntityFieldTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityFieldTest.php
EntityReferenceFieldTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php
FieldableEntityDefinitionUpdateTest.php in core/tests/Drupal/KernelTests/Core/Entity/FieldableEntityDefinitionUpdateTest.php
FieldStorageDefinitionUpdateForbiddenException.php in core/lib/Drupal/Core/Entity/Exception/FieldStorageDefinitionUpdateForbiddenException.php
KeyValueContentEntityStorageTest.php in core/tests/Drupal/KernelTests/Core/KeyValueStore/KeyValueContentEntityStorageTest.php
KeyValueEntityStorageTest.php in core/tests/Drupal/Tests/Core/Entity/KeyValueStore/KeyValueEntityStorageTest.php
ModuleInstaller.php in core/lib/Drupal/Core/Extension/ModuleInstaller.php
PasswordItemTest.php in core/tests/Drupal/KernelTests/Core/Field/FieldType/PasswordItemTest.php
SqlContentEntityStorage.php in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php
SqlContentEntityStorageException.php in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageException.php
SqlContentEntityStorageSchema.php in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php
SqlFieldableEntityTypeListenerTrait.php in core/lib/Drupal/Core/Entity/Sql/SqlFieldableEntityTypeListenerTrait.php
WorkspaceInformationTest.php in core/modules/workspaces/tests/src/Kernel/WorkspaceInformationTest.php

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