migrations - back fixes

1 files changed, 21 insertions, 17 deletions

diff --git a/app/scripts/migrations/023.js b/app/scripts/migrations/023.js
index bce0a5bea..151496b06 100644
--- a/app/scripts/migrations/023.js
+++ b/app/scripts/migrations/023.js
@@ -28,23 +28,27 @@ module.exports = {
 
 function transformState (state) {
   const newState = state
-  const transactions = newState.TransactionController.transactions
-
-  if (transactions.length <= 40) return newState
-
-  let reverseTxList = transactions.reverse()
-  let stripping = true
-  while (reverseTxList.length > 40 && stripping) {
-    let txIndex = reverseTxList.findIndex((txMeta) => {
-      return (txMeta.status === 'failed' ||
-      txMeta.status === 'rejected' ||
-      txMeta.status === 'confirmed' ||
-      txMeta.status === 'dropped')
-    })
-    if (txIndex < 0) stripping = false
-    else reverseTxList.splice(txIndex, 1)
-  }
 
-  newState.TransactionController.transactions = reverseTxList.reverse()
+  const { TransactionController } = newState
+  if (TransactionController && TransactionController.transactions) {
+    const transactions = newState.TransactionController.transactions
+
+    if (transactions.length <= 40) return newState
+
+    let reverseTxList = transactions.reverse()
+    let stripping = true
+    while (reverseTxList.length > 40 && stripping) {
+      let txIndex = reverseTxList.findIndex((txMeta) => {
+        return (txMeta.status === 'failed' ||
+        txMeta.status === 'rejected' ||
+        txMeta.status === 'confirmed' ||
+        txMeta.status === 'dropped')
+      })
+      if (txIndex < 0) stripping = false
+      else reverseTxList.splice(txIndex, 1)
+    }
+
+    newState.TransactionController.transactions = reverseTxList.reverse()
+  }
   return newState
 }