de0805283e
They were removed here: https://dart-review.googlesource.com/c/sdk/+/133060 Until everyone is migrated, we still need these null checks This fixes standalone_2/io/file_constructor_test and standalone_2/io/directory_fuzz_test Change-Id: I5882ae924d1de0b88f4f0d2012e571fcef697868 Bug: https://github.com/dart-lang/sdk/issues/40614 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135540 Commit-Queue: Liam Appelbe <liama@google.com> Reviewed-by: Jonas Termansen <sortie@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>