From 5297223ee37c24bac98c48b6706607b26abbd9e8 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 31 Mar 2022 12:43:28 +0530
Subject: [PATCH] Dont use a blank line for empty subtitle

---
 kitty/boss.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/boss.py b/kitty/boss.py
index 21a66f03a..b3cfa5c6d 100644
--- a/kitty/boss.py
+++ b/kitty/boss.py
@@ -2135,7 +2135,7 @@ class Boss:
         callback: Callable[[Union[_T, str, None]], None],
         subtitle: str = ''
     ) -> Optional[Window]:
-        lines = [title, subtitle, '']
+        lines = [title, subtitle, ''] if subtitle else [title, '']
         idx_map: List[Union[_T, str]] = []
         ans: Union[str, _T, None] = None
         fmt = ': {1}'