diff --git a/fx/object.c b/fx/object.c
index 17b859b..a89936c 100644
--- a/fx/object.c
+++ b/fx/object.c
@@ -100,6 +100,10 @@ fx_status fx_object_to_string(
 
 bool fx_object_is_type(const struct _fx_object *p, fx_type_id type)
 {
+	if (!p) {
+		return false;
+	}
+
 	if (fx_type_id_compare(&p->obj_type->ty_id, type) == 0) {
 		return true;
 	}