From 20413ad5db1d0973e7f63f55eb8a6b881b3d0474 Mon Sep 17 00:00:00 2001
From: Sidhartha Chatterjee <me@sidharthachatterjee.com>
Date: Mon, 28 Oct 2019 21:26:51 +0530
Subject: [PATCH] Default to no dependencies before running diff

---
 packages/gatsby-dev-cli/src/utils/check-deps-changes.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/gatsby-dev-cli/src/utils/check-deps-changes.js b/packages/gatsby-dev-cli/src/utils/check-deps-changes.js
index b2fb3b1253fab..ed742eb068aca 100644
--- a/packages/gatsby-dev-cli/src/utils/check-deps-changes.js
+++ b/packages/gatsby-dev-cli/src/utils/check-deps-changes.js
@@ -103,6 +103,9 @@ exports.checkDepsChanges = async ({
     }
   }
 
+  if (!monorepoPKGjson.dependencies) monorepoPKGjson.dependencies = {}
+  if (!localPKGjson.dependencies) localPKGjson.dependencies = {}
+
   const areDepsEqual = _.isEqual(
     monorepoPKGjson.dependencies,
     localPKGjson.dependencies