From 5e502a32fbc5aa5b3bb63183513e7e6d699bccc0 Mon Sep 17 00:00:00 2001
From: Julia Ryan <juliaryan3.14@gmail.com>
Date: Mon, 22 Sep 2025 17:30:27 -0500
Subject: [PATCH] Fix remote server crash with JSON files (#38678)

Closes #38594

Release Notes:

- N/A
---
 crates/languages/src/json.rs | 16 ++++++++++------
 crates/theme/src/registry.rs |  5 +++++
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/crates/languages/src/json.rs b/crates/languages/src/json.rs
index 7e698cbf095b5679aefda4230b2b5b08c24b0825..482c709d453c520486990409a37c27a50132dd77 100644
--- a/crates/languages/src/json.rs
+++ b/crates/languages/src/json.rs
@@ -157,12 +157,16 @@ impl JsonLspAdapter {
     ) -> Value {
         let keymap_schema = KeymapFile::generate_json_schema_for_registered_actions(cx);
         let font_names = &cx.text_system().all_font_names();
-        let theme_names = &ThemeRegistry::global(cx).list_names();
-        let icon_theme_names = &ThemeRegistry::global(cx)
-            .list_icon_themes()
-            .into_iter()
-            .map(|icon_theme| icon_theme.name)
-            .collect::<Vec<SharedString>>();
+        let themes = ThemeRegistry::try_global(cx);
+        let theme_names = &themes.clone().map(|t| t.list_names()).unwrap_or_default();
+        let icon_theme_names = &themes
+            .map(|t| {
+                t.list_icon_themes()
+                    .into_iter()
+                    .map(|icon_theme| icon_theme.name)
+                    .collect::<Vec<SharedString>>()
+            })
+            .unwrap_or_default();
         let settings_schema = cx
             .global::<SettingsStore>()
             .json_schema(&SettingsJsonSchemaParams {
diff --git a/crates/theme/src/registry.rs b/crates/theme/src/registry.rs
index 8bf8481c84c9c48cbbd03c472b785a776aa07dac..c362b62704257fefde125e81ca1c056490263b0b 100644
--- a/crates/theme/src/registry.rs
+++ b/crates/theme/src/registry.rs
@@ -73,6 +73,11 @@ impl ThemeRegistry {
         cx.default_global::<GlobalThemeRegistry>().0.clone()
     }
 
+    /// Returns the global [`ThemeRegistry`] if it exists.
+    pub fn try_global(cx: &mut App) -> Option<Arc<Self>> {
+        cx.try_global::<GlobalThemeRegistry>().map(|t| t.0.clone())
+    }
+
     /// Sets the global [`ThemeRegistry`].
     pub(crate) fn set_global(assets: Box<dyn AssetSource>, cx: &mut App) {
         cx.set_global(GlobalThemeRegistry(Arc::new(ThemeRegistry::new(assets))));