From 17da648c1bdd32fdd7ec88ccc937fc2d5e7fa202 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 12 Apr 2021 15:54:13 +0100
Subject: [PATCH] dev-cmd/bottle: don't assume `desc` present.

Fixes https://github.com/Homebrew/brew/pull/11057#issuecomment-817846023
---
 Library/Homebrew/dev-cmd/bottle.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/dev-cmd/bottle.rb b/Library/Homebrew/dev-cmd/bottle.rb
index fdf9405709..f7936128e6 100644
--- a/Library/Homebrew/dev-cmd/bottle.rb
+++ b/Library/Homebrew/dev-cmd/bottle.rb
@@ -525,7 +525,7 @@ module Homebrew
           "tap_git_revision" => tap_git_revision,
           "tap_git_remote"   => tap_git_remote,
           # descriptions can contain emoji. sigh.
-          "desc"             => f.desc.encode(
+          "desc"             => f.desc.to_s.encode(
             Encoding.find("ASCII"),
             invalid: :replace, undef: :replace, replace: "",
           ).strip,