# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1745307620 -7200
# Node ID c71d8bc77c9565371b8d029d122d7adfdcea7b06
# Parent  e2648638f3e0fdee2029715d4238e6d5fdf362d9
mod_rest: Skip unpacking error object when missing (thanks Martin)

Not every "http-error" event includes a .error field, so it may attempt
to unpack `nil`.

diff -r e2648638f3e0 -r c71d8bc77c95 mod_rest/mod_rest.lua
--- a/mod_rest/mod_rest.lua	Mon Apr 21 17:57:48 2025 +0200
+++ b/mod_rest/mod_rest.lua	Tue Apr 22 09:40:20 2025 +0200
@@ -664,6 +664,7 @@
 
 -- strip some stuff, notably the optional traceback table that casues stack overflow in util.json
 local function simplify_error(e)
+	if not e then return end
 	return {
 		type = e.type;
 		condition = e.condition;