10 files declare their use of EntityMalformedException in Drupal 8

ConfigEntityStorage.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php

ConfigEntityStorageTest.php in core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php

ConfigEntityTest.php in core/modules/config/tests/src/Functional/ConfigEntityTest.php

EntityLabel.php in core/modules/views/src/Plugin/views/field/EntityLabel.php

EntityUrlTest.php in core/tests/Drupal/Tests/Core/Entity/EntityUrlTest.php

KeyValueContentEntityStorageTest.php in core/tests/Drupal/KernelTests/Core/KeyValueStore/KeyValueContentEntityStorageTest.php

KeyValueEntityStorage.php in core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueEntityStorage.php

KeyValueEntityStorageTest.php in core/tests/Drupal/Tests/Core/Entity/KeyValueStore/KeyValueEntityStorageTest.php

PasswordItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/PasswordItem.php

UninstallTest.php in core/modules/system/tests/src/Functional/Module/UninstallTest.php