Fix #2773

.travis.yml

@@ -1,7 +1,7 @@
 sudo: required
 language: bash
 env:
-  - VERSION=4.8.1.7
+  - VERSION=4.8.1.8
 
 dist: xenial
 

app/Factory/TransactionGroupFactory.php

@@ -58,7 +58,7 @@ class TransactionGroupFactory
     public function create(array $data): TransactionGroup
     {
         $this->journalFactory->setUser($this->user);
-        $this->journalFactory->setErrorOnHash($data['error_if_duplicate_hash']);
+        $this->journalFactory->setErrorOnHash($data['error_if_duplicate_hash'] ?? false);
 
         $collection = $this->journalFactory->create($data);
         $title      = $data['group_title'] ?? null;

changelog.md

@@ -2,6 +2,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+
+## [4.8.1.8 (API 0.10.5)] - 2019-10-26
+
+### Fixed
+- [Issue 2773](https://github.com/firefly-iii/firefly-iii/issues/2773) Error when importing transactions.
+
 ## [4.8.1.7 (API 0.10.5)] - 2019-10-26
 
 ### Fixed

config/firefly.php

@@ -125,7 +125,7 @@ return [
         'is_demo_site'     => false,
     ],
     'encryption'                   => null === env('USE_ENCRYPTION') || env('USE_ENCRYPTION') === true,
-    'version'                      => '4.8.1.7',
+    'version'                      => '4.8.1.8',
     'api_version'                  => '0.10.5',
     'db_version'                   => 11,
     'maxUploadSize'                => 15242880,