From cd66d2c7b00c5f13de78a2a1421fcacaf0c0ce91 Mon Sep 17 00:00:00 2001
From: James Cole <thegrumpydictator@gmail.com>
Date: Thu, 18 Feb 2016 10:06:34 +0100
Subject: [PATCH] Return 0 amount. [skip ci]

---
 app/Helpers/Collection/BillLine.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Helpers/Collection/BillLine.php b/app/Helpers/Collection/BillLine.php
index 4f29e85a64..8c3141170e 100644
--- a/app/Helpers/Collection/BillLine.php
+++ b/app/Helpers/Collection/BillLine.php
@@ -35,7 +35,7 @@ class BillLine
      */
     public function getAmount(): string
     {
-        return $this->amount;
+        return $this->amount ?? '0';
     }
 
     /**