1 files changed, 6 insertions, 3 deletions
diff --git a/src/qml/jsruntime/qv4module.cpp b/src/qml/jsruntime/qv4module.cpp
index 08a1900383..8f148994e3 100644
--- a/src/qml/jsruntime/qv4module.cpp
+++ b/src/qml/jsruntime/qv4module.cpp
@@ -258,9 +258,12 @@ OwnPropertyKeyIterator *Module::virtualOwnPropertyKeys(const Object *o, Value *t
     if (module->d()->unit->isESModule()) {
         names = module->d()->unit->exportedNames();
     } else {
-        Heap::InternalClass *scopeClass = module->d()->scope->internalClass;
-        for (uint i = 0; i < scopeClass->size; ++i)
-            names << scopeClass->keyAt(i);
+        QV4::Scope scope(module->engine());
+        QV4::Scoped<InternalClass> scopeClass(scope, module->d()->scope->internalClass);
+        for (uint i = 0, end = scopeClass->d()->size; i < end; ++i) {
+            QV4::ScopedValue key(scope, scopeClass->d()->keyAt(i));
+            names << key->toQString();
+        }
     }
 
     return new ModuleNamespaceIterator(names);