From 600b2ff02ff7727156df17742f1468aefdbcea9c Mon Sep 17 00:00:00 2001
From: Niklas Halle <niklas@niklashalle.net>
Date: Wed, 26 Aug 2020 11:24:17 +0200
Subject: fix missing termination statement for annotation recursion

---
 src/Response.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Response.cpp b/src/Response.cpp
index d7006c9..286de52 100644
--- a/src/Response.cpp
+++ b/src/Response.cpp
@@ -10,7 +10,11 @@ Response::json Response::simple_response(std::string const &text, std::string co
 Response::json Response::create_annotation(Reply::AnnotationType annotationType, std::string const &extra) {
     json annotation(crow::json::type::Object);
     annotation["type"] = Reply::GetStringAnnotationType(annotationType);
-    annotation["extra"] = create_text(extra);
+    if (extra.empty()) {
+        annotation["extra"] = json(crow::json::type::List);
+    } else {
+        annotation["extra"] = create_text(extra);
+    }
     return annotation;
 }
 
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