1 files changed, 6 insertions, 1 deletions
diff --git a/src/bun.js/bindings/ScriptExecutionContext.cpp b/src/bun.js/bindings/ScriptExecutionContext.cpp
index eab41d584..2113c9f64 100644
--- a/src/bun.js/bindings/ScriptExecutionContext.cpp
+++ b/src/bun.js/bindings/ScriptExecutionContext.cpp
@@ -114,12 +114,17 @@ void ScriptExecutionContext::willDestroyDestructionObserver(ContextDestructionOb
     m_destructionObservers.remove(&observer);
 }
 
+bool ScriptExecutionContext::isJSExecutionForbidden()
+{
+    return !m_vm || m_vm->executionForbidden();
+}
+
 extern "C" void* Bun__getVM();
 
 bool ScriptExecutionContext::isContextThread()
 {
     auto clientData = WebCore::clientData(vm());
-    return clientData->bunVM == Bun__getVM();
+    return clientData && clientData->bunVM == Bun__getVM();
 }
 
 bool ScriptExecutionContext::ensureOnContextThread(ScriptExecutionContextIdentifier identifier, Function<void(ScriptExecutionContext&)>&& task)