From 02bf5b48c041ef6fb575953b911e4268a44a9a9f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jose.r.fonseca@gmail.com>
Date: Tue, 11 Oct 2011 19:33:02 +0100
Subject: [PATCH] Handle null strings in json writer.

---
 common/json.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/json.hpp b/common/json.hpp
index 9e6b960..621610a 100644
--- a/common/json.hpp
+++ b/common/json.hpp
@@ -270,6 +270,11 @@ public:
     }
 
     inline void writeString(const char *s) {
+        if (!s) {
+            writeNull();
+            return;
+        }
+
         separator();
         escapeUnicodeString(s);
         value = true;
-- 
2.7.4