From f526522d5bc722f32a9084cda92e4b003b4aab20 Mon Sep 17 00:00:00 2001
From: Daniel Mueller <deso@posteo.net>
Date: Tue, 29 Sep 2020 21:48:57 -0700
Subject: "Fix" empty vector deserialization problem

Needed until https://github.com/softprops/envy/pull/51 got merged and a
new release been cut.
---
 src/config.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/config.rs b/src/config.rs
index 6bb6efb..44eaf3f 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -51,6 +51,7 @@ where
   let strings = Vec::<String>::deserialize(d).map_err(D::Error::custom)?;
   let result = strings
     .iter()
+    .filter(|s| !s.is_empty())
     .map(|s| nitrokey::SerialNumber::from_str(s))
     .collect::<Result<_, _>>();
   result.map_err(D::Error::custom)
-- 
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