commit 2143b4c46a0d225f59d6793f672faa63de8d31a4
author P.Y. Laligand <pylaligand@google.com> Thu Feb 07 13:35:47 2019 -0800
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> Thu Feb 07 22:42:43 2019 +0000
tree 5fa0ea026409b0eeab4eb7bfea7bee334600f666
parent 8b6f09f34068a24791f6152c0a053097796a43ca

[doc_checker] Fix parsing of the HTTP retry delay.

Test: compilation only.
Change-Id: I717121e8741e266e39cf5e83b506d715ce755c29

tools/doc_checker/lib/link_verifier.dart

diff --git a/tools/doc_checker/lib/link_verifier.dart b/tools/doc_checker/lib/link_verifier.dart
index d59805f..854ead0 100644
--- a/tools/doc_checker/lib/link_verifier.dart
+++ b/tools/doc_checker/lib/link_verifier.dart
@@ -50,7 +50,8 @@
         final http.Response response = await http.get(link.uri);
         final int code = response.statusCode;
         if (code == HttpStatus.tooManyRequests) {
-          final int delay = int.tryParse(response.headers['retry-after']) ?? 50;
+          final int delay =
+              int.tryParse(response.headers['retry-after'] ?? '') ?? 50;
           sleep(new Duration(milliseconds: delay));
           continue;
         }