From c3eecbe933ef12f2333afe6dec79e70f9690c5ce Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Wed, 6 Feb 2019 10:23:59 +0000
Subject: [PATCH] dropbox: retry blank errors to fix long listings

Sometimes dropbox returns blank errors in listings - retry this

See: https://forum.rclone.org/t/bug-sync-dropbox-to-gdrive-failing-for-large-files-50gb-error-unexpected-eof/8595
---
 backend/dropbox/dropbox.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/dropbox/dropbox.go b/backend/dropbox/dropbox.go
index d30fe4ef3..fa17ba97e 100644
--- a/backend/dropbox/dropbox.go
+++ b/backend/dropbox/dropbox.go
@@ -214,7 +214,7 @@ func shouldRetry(err error) (bool, error) {
 		return true, err
 	}
 	// Keep old behavior for backward compatibility
-	if strings.Contains(baseErrString, "too_many_write_operations") || strings.Contains(baseErrString, "too_many_requests") {
+	if strings.Contains(baseErrString, "too_many_write_operations") || strings.Contains(baseErrString, "too_many_requests") || baseErrString == "" {
 		return true, err
 	}
 	return fserrors.ShouldRetry(err), err