From 56b2fa69bcd2ca226a972332c8cbe86b3f879c1d Mon Sep 17 00:00:00 2001
From: James Cole <james@firefly-iii.org>
Date: Fri, 9 Apr 2021 09:02:00 +0200
Subject: [PATCH] Fix for #4625

---
 app/Support/Form/CurrencyForm.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/Support/Form/CurrencyForm.php b/app/Support/Form/CurrencyForm.php
index e27d167150..ad5fa7eef4 100644
--- a/app/Support/Form/CurrencyForm.php
+++ b/app/Support/Form/CurrencyForm.php
@@ -75,6 +75,9 @@ class CurrencyForm
 
         // perhaps the currency has been sent to us in the field $amount_currency_id_$name (amount_currency_id_amount)
         $preFilled      = session('preFilled');
+        if (!is_array($preFilled)) {
+            $preFilled = [];
+        }
         $key            = 'amount_currency_id_' . $name;
         $sentCurrencyId = array_key_exists($key, $preFilled) ? (int)$preFilled[$key] : $defaultCurrency->id;
 
@@ -140,7 +143,10 @@ class CurrencyForm
         unset($options['currency'], $options['placeholder']);
 
         // perhaps the currency has been sent to us in the field $amount_currency_id_$name (amount_currency_id_amount)
-        $preFilled      = session('preFilled');
+        $preFilled = session('preFilled');
+        if (!is_array($preFilled)) {
+            $preFilled = [];
+        }
         $key            = 'amount_currency_id_' . $name;
         $sentCurrencyId = array_key_exists($key, $preFilled) ? (int)$preFilled[$key] : $defaultCurrency->id;