From 6f804291f7a348cef40899963b15a6274005a7f6 Mon Sep 17 00:00:00 2001
From: Michael FIG <mfig@agoric.com>
Date: Tue, 17 Mar 2020 16:46:56 -0600
Subject: [PATCH] fix: stringify an inboundHandler Error better

---
 packages/SwingSet/src/devices/command-src.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/SwingSet/src/devices/command-src.js b/packages/SwingSet/src/devices/command-src.js
index 3665b2bef83..0ed4853f9eb 100644
--- a/packages/SwingSet/src/devices/command-src.js
+++ b/packages/SwingSet/src/devices/command-src.js
@@ -35,7 +35,7 @@ export default function setup(syscall, state, helpers, endowments) {
       sendResponse(count, isReject, obj) {
         if (isReject && obj instanceof Error) {
           console.log('inboundHandler rejected with:', obj);
-          obj = { message: obj.message };
+          obj = { error: `${obj}` };
         }
         try {
           deliverResponse(count, isReject, JSON.stringify(obj));