<BUG>ArrayList<MessageReference> messagesToDelete = intent.getParcelableArrayListExtra(EXTRA_MESSAGE_REFERENCES);if (accountUuid == null) {</BUG><CONTEXT>showDialog(DIALOG_CONFIRM);}private void extractExtras() {Intent intent = getIntent();String accountUuid = intent.getStringExtra(EXTRA_ACCOUNT_UUID);<extra_id_0>throw new IllegalArgumentException(EXTRA_ACCOUNT_UUID + " can't be null");}if (messagesToDelete == null) {</CONTEXT>
List<String> messageReferenceStrings = intent.getStringArrayListExtra(EXTRA_MESSAGE_REFERENCES);List<MessageReference> messagesToDelete = toMessageReferenceList(messageReferenceStrings);if (accountUuid == null) {