From fba5ed5fa491c95533989d13ec79c39659e2a9ee Mon Sep 17 00:00:00 2001
From: Valentin Lorentz <progval+git@progval.net>
Date: Fri, 3 Dec 2021 17:59:53 +0100
Subject: [PATCH] Fix crash caused by registry.Json.__str__ returning non-str
 objects

---
 src/registry.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/registry.py b/src/registry.py
index 61f341b58..88c8f7b98 100644
--- a/src/registry.py
+++ b/src/registry.py
@@ -660,7 +660,7 @@ class String(Value):
         return any([x not in self._printable for x in s]) and s.strip() != s
 
     def __str__(self):
-        s = self()
+        s = Value.__call__(self)  # Don't call self(), it might be overridden
         if self._needsQuoting(s):
             s = repr(s)
         return s