1 files changed, 4 insertions, 1 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index d427ecd..9aba53d 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -1508,11 +1508,14 @@ type_set_annotations(PyTypeObject *type, PyObject *value, void *context)
 static PyObject *
 type_get_type_params(PyTypeObject *type, void *context)
 {
-    PyObject *params = PyDict_GetItem(lookup_tp_dict(type), &_Py_ID(__type_params__));
+    PyObject *params = PyDict_GetItemWithError(lookup_tp_dict(type), &_Py_ID(__type_params__));
 
     if (params) {
         return Py_NewRef(params);
     }
+    if (PyErr_Occurred()) {
+        return NULL;
+    }
 
     return PyTuple_New(0);
 }