Fix parse errors with OFX data with no transactions (#2342)

* Fix parse errors with OFX data with no transactions

- Return an empty array instead of an array of undefined

packages/loot-core/src/server/accounts/ofx2json.ts

@@ -87,7 +87,7 @@ function getInvStmtTrn(ofx) {
 }
 
 function getAsArray(value) {
-  return Array.isArray(value) ? value : [value];
+  return Array.isArray(value) ? value : value === undefined ? [] : [value];
 }
 
 function mapOfxTransaction(stmtTrn): OFXTransaction {

upcoming-release-notes/2342.md

+---
+category: Bugfix
+authors: [twk3]
+---
+
+Fix parse errors with OFX data with no transactions