Merge tag 'v4.5.5'

# Conflicts:
#	app/_locales/ja/messages.json
#	package-lock.json

messages.jsonのローカライズ

1 files changed, 5 insertions, 2 deletions

diff --git a/app/scripts/migrations/013.js b/app/scripts/migrations/013.js
index 8f11e510e..15a9b28d4 100644
--- a/app/scripts/migrations/013.js
+++ b/app/scripts/migrations/013.js
@@ -27,8 +27,11 @@ module.exports = {
 
 function transformState (state) {
   const newState = state
-  if (newState.config.provider.type === 'testnet') {
-    newState.config.provider.type = 'ropsten'
+  const { config } = newState
+  if ( config && config.provider ) {
+    if (config.provider.type === 'testnet') {
+      newState.config.provider.type = 'ropsten'
+    }
   }
   return newState
 }