From fcc93e93197a85b1c972bbbaa3ea8f475e50785b Mon Sep 17 00:00:00 2001
From: Sergiy Litvinchuk <s.litvinchuk@ideil.com>
Date: Tue, 20 Jan 2015 23:48:38 +0200
Subject: [PATCH] fix error on remove displayed list column

---
 modules/backend/widgets/Lists.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/backend/widgets/Lists.php b/modules/backend/widgets/Lists.php
index 36a33d0db..a8f03fc4d 100644
--- a/modules/backend/widgets/Lists.php
+++ b/modules/backend/widgets/Lists.php
@@ -544,7 +544,8 @@ class Lists extends WidgetBase
                 ));
             }
 
-            foreach ($this->columnOverride as $columnName) {
+            $availableColumns = array_intersect($this->columnOverride, array_keys($definitions));
+            foreach ($availableColumns as $columnName) {
                 $definitions[$columnName]->invisible = false;
                 $columns[$columnName] = $definitions[$columnName];
             }