MonoObject *mono_get_dbnull_object (MonoDomain *domain);
-MonoArray* mono_reflection_get_custom_attrs_by_type (MonoObject *obj, MonoClass *attr_klass);
+MonoArray* mono_reflection_get_custom_attrs_by_type (MonoObject *obj, MonoClass *attr_klass, MonoError *error);
MonoArray* mono_reflection_get_custom_attrs (MonoObject *obj);
MonoArray* mono_reflection_get_custom_attrs_data (MonoObject *obj);
MonoArray* mono_reflection_get_custom_attrs_blob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *porpValues, MonoArray *fields, MonoArray* fieldValues);