fix(core): Handle prepareStackTrace() throws (#9211)

Fixes #9206

1 files changed, 2 insertions, 4 deletions

diff --git a/core/error.rs b/core/error.rs
index db5c8afd6..b68c9df8c 100644
--- a/core/error.rs
+++ b/core/error.rs
@@ -193,11 +193,9 @@ impl JsError {
 
       // Access error.stack to ensure that prepareStackTrace() has been called.
       // This should populate error.__callSiteEvals.
+      let stack = get_property(scope, exception, "stack");
       let stack: Option<v8::Local<v8::String>> =
-        get_property(scope, exception, "stack")
-          .unwrap()
-          .try_into()
-          .ok();
+        stack.and_then(|s| s.try_into().ok());
       let stack = stack.map(|s| s.to_rust_string_lossy(scope));
 
       // Read an array of structured frames from error.__callSiteEvals.