16 files declare their use of PluginException in Zircon Profile 8

BlockPluginCollection.php in core/modules/block/src/BlockPluginCollection.php

Contains \Drupal\block\BlockPluginCollection.

BlockStorageUnitTest.php in core/modules/block/src/Tests/BlockStorageUnitTest.php

Contains \Drupal\block\Tests\BlockStorageUnitTest.

ContextualLinkManager.php in core/lib/Drupal/Core/Menu/ContextualLinkManager.php

Contains \Drupal\Core\Menu\ContextualLinkManager.

DefaultFactory.php in core/lib/Drupal/Component/Plugin/Factory/DefaultFactory.php

Contains \Drupal\Component\Plugin\Factory\DefaultFactory.

DisplayPluginCollection.php in core/modules/views/src/DisplayPluginCollection.php

Contains \Drupal\views\DisplayPluginCollection.

ExecutablePluginBase.php in core/lib/Drupal/Core/Executable/ExecutablePluginBase.php

Contains \Drupal\Core\Executable\ExecutablePluginBase.

InaccessibleMenuLink.php in core/lib/Drupal/Core/Menu/InaccessibleMenuLink.php

Contains \Drupal\Core\Menu\InaccessibleMenuLink.

ItemsImporter.php in core/modules/aggregator/src/ItemsImporter.php

Contains \Drupal\aggregator\ItemsImporter.

LocalTaskManager.php in core/lib/Drupal/Core/Menu/LocalTaskManager.php

Contains \Drupal\Core\Menu\LocalTaskManager.

MenuLinkBase.php in core/lib/Drupal/Core/Menu/MenuLinkBase.php

Contains \Drupal\Core\Menu\MenuLinkBase.

MenuLinkContent.php in core/modules/menu_link_content/src/Plugin/Menu/MenuLinkContent.php

Contains \Drupal\menu_link_content\Plugin\Menu\MenuLinkContent.

MenuLinkManager.php in core/lib/Drupal/Core/Menu/MenuLinkManager.php

Contains \Drupal\Core\Menu\MenuLinkManager.

MenuLinkPluginConverter.php in core/lib/Drupal/Core/ParamConverter/MenuLinkPluginConverter.php

Contains \Drupal\Core\ParamConverter\MenuLinkPluginConverter.

MenuTreeStorage.php in core/lib/Drupal/Core/Menu/MenuTreeStorage.php

Contains \Drupal\Core\Menu\MenuTreeStorage.

MenuTreeStorageTest.php in core/modules/system/src/Tests/Menu/MenuTreeStorageTest.php

Contains \Drupal\system\Tests\Menu\MenuTreeStorageTest.

TypedDataManager.php in core/lib/Drupal/Core/TypedData/TypedDataManager.php

Contains \Drupal\Core\TypedData\TypedDataManager.