From 3a456b09cb210196ae5ee4fe09c48cd173f754be Mon Sep 17 00:00:00 2001
From: K Simmons <keith@zed.dev>
Date: Thu, 20 Oct 2022 16:30:07 -0700
Subject: [PATCH] catch keymap string only modifiers and no key

---
 crates/gpui/src/keymap.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/gpui/src/keymap.rs b/crates/gpui/src/keymap.rs
index c408c98960..5d000081cf 100644
--- a/crates/gpui/src/keymap.rs
+++ b/crates/gpui/src/keymap.rs
@@ -301,6 +301,10 @@ impl Keystroke {
             }
         }
 
+        if key.is_none() {
+            return Err(anyhow!("Invalid keystroke `{}`", source));
+        }
+
         Ok(Keystroke {
             ctrl,
             alt,