From ef9823035f937ed4f07afd20928572591a8221c4 Mon Sep 17 00:00:00 2001
From: James Cole <thegrumpydictator@gmail.com>
Date: Tue, 4 Jul 2017 16:03:00 +0200
Subject: [PATCH] Add if-statement to catch unset POST data.

---
 app/Support/Import/Configuration/Csv/Map.php | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/app/Support/Import/Configuration/Csv/Map.php b/app/Support/Import/Configuration/Csv/Map.php
index eb51c04e4d..f4cb26670b 100644
--- a/app/Support/Import/Configuration/Csv/Map.php
+++ b/app/Support/Import/Configuration/Csv/Map.php
@@ -126,13 +126,14 @@ class Map implements ConfigurationInterface
     public function storeConfiguration(array $data): bool
     {
         $config = $this->job->configuration;
-
-        foreach ($data['mapping'] as $index => $data) {
-            $config['column-mapping-config'][$index] = [];
-            foreach ($data as $value => $mapId) {
-                $mapId = intval($mapId);
-                if ($mapId !== 0) {
-                    $config['column-mapping-config'][$index][$value] = intval($mapId);
+        if (isset($data['mapping'])) {
+            foreach ($data['mapping'] as $index => $data) {
+                $config['column-mapping-config'][$index] = [];
+                foreach ($data as $value => $mapId) {
+                    $mapId = intval($mapId);
+                    if ($mapId !== 0) {
+                        $config['column-mapping-config'][$index][$value] = intval($mapId);
+                    }
                 }
             }
         }