1 files changed, 6 insertions, 1 deletions

diff --git a/crates/server/src/io.rs b/crates/server/src/io.rs
index 5eafc6942..f247327ab 100644
--- a/crates/server/src/io.rs
+++ b/crates/server/src/io.rs
@@ -34,8 +34,13 @@ pub struct RawNotification {
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct RawResponse {
-    pub id: Option<u64>,
+    // JSON RPC allows this to be null if it was impossible
+    // to decode the request's id. Ignore this special case
+    // and just die horribly.
+    pub id: u64,
+    #[serde(default)]
     pub result: Value,
+    #[serde(default)]
     pub error: Value,
 }