26 files declare their use of EmptyFeedException in Feeds 8.3

ConfigEntityReference.php in src/Feeds/Target/ConfigEntityReference.php

CsvParser.php in src/Feeds/Parser/CsvParser.php

CsvParserTest.php in tests/src/Unit/Feeds/Parser/CsvParserTest.php

DirectoryFetcher.php in src/Feeds/Fetcher/DirectoryFetcher.php

DirectoryFetcherTest.php in tests/src/Unit/Feeds/Fetcher/DirectoryFetcherTest.php

EntityProcessorBase.php in src/Feeds/Processor/EntityProcessorBase.php

EntityReference.php in src/Feeds/Target/EntityReference.php

EntityReferenceTest.php in tests/src/Unit/Feeds/Target/EntityReferenceTest.php

EntityReferenceTestBase.php in tests/src/Unit/Feeds/Target/EntityReferenceTestBase.php

FeedQueueWorkerBase.php in src/Plugin/QueueWorker/FeedQueueWorkerBase.php

FeedQueueWorkerBaseTest.php in tests/src/Unit/Plugin/QueueWorker/FeedQueueWorkerBaseTest.php

FeedsExecutable.php in src/FeedsExecutable.php

FeedsSubscriber.php in tests/modules/feeds_test_events/src/EventSubscriber/FeedsSubscriber.php

FieldTargetBase.php in src/Plugin/Type/Target/FieldTargetBase.php

File.php in src/Feeds/Target/File.php

FileTest.php in tests/src/Unit/Feeds/Target/FileTest.php

FileTestBase.php in tests/src/Kernel/Feeds/Target/FileTestBase.php

HttpFetcher.php in src/Feeds/Fetcher/HttpFetcher.php

HttpFetcherTest.php in tests/src/Unit/Feeds/Fetcher/HttpFetcherTest.php

OpmlParser.php in src/Feeds/Parser/OpmlParser.php

OpmlParserTest.php in tests/src/Unit/Feeds/Parser/OpmlParserTest.php

SitemapParser.php in src/Feeds/Parser/SitemapParser.php

SitemapParserTest.php in tests/src/Unit/Feeds/Parser/SitemapParserTest.php

SyndicationParser.php in src/Feeds/Parser/SyndicationParser.php

SyndicationParserTest.php in tests/src/Unit/Feeds/Parser/SyndicationParserTest.php

UserRoleTest.php in tests/src/Unit/Feeds/Target/UserRoleTest.php