From 4a82b7379d0df7ecda527ba28b6f8e6bf64c0c1d Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@keylocation.sg>
Date: Mon, 14 Aug 2017 20:18:26 +0200
Subject: [PATCH] fix: better stringify yarn lock error message (#675)

---
 lib/workers/branch/yarn.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/workers/branch/yarn.js b/lib/workers/branch/yarn.js
index b9a232e6de..8bde6804ef 100644
--- a/lib/workers/branch/yarn.js
+++ b/lib/workers/branch/yarn.js
@@ -53,11 +53,11 @@ async function generateLockFile(
     logger.warn(
       {
         err,
-        newPackageJson,
+        newPackageJson: JSON.parse(newPackageJson),
         npmrcContent,
         yarnrcContent,
-        stdout: result.stdout,
-        stderr: result.stderr,
+        stdout: String(result.stdout),
+        stderr: String(result.stderr),
       },
       'Error generating yarn.lock'
     );
-- 
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