From: Mattias Michaux <mattias.michaux@gmail.com>
Date: Tue, 3 May 2016 19:19:08 +0000 (+0200)
Subject: PHP warning fix.
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=62cfbded62c3fe747ff708f4f0996e17e50659db;p=civicrm-core.git

PHP warning fix.
---

diff --git a/CRM/Core/Page/AJAX.php b/CRM/Core/Page/AJAX.php
index 7c4537eecd..84185152f1 100644
--- a/CRM/Core/Page/AJAX.php
+++ b/CRM/Core/Page/AJAX.php
@@ -220,9 +220,11 @@ class CRM_Core_Page_AJAX {
     );
 
     $sortMapper = array();
-    foreach ($_GET['columns'] as $key => $value) {
-      $sortMapper[$key] = CRM_Utils_Type::validate($value['data'], 'MysqlColumnName');
-    };
+    if (isset($_GET['columns'])) {
+      foreach ($_GET['columns'] as $key => $value) {
+        $sortMapper[$key] = CRM_Utils_Type::validate($value['data'], 'MysqlColumnName');
+      };
+    }
 
     $offset = isset($_GET['start']) ? CRM_Utils_Type::validate($_GET['start'], 'Integer') : $defaultOffset;
     $rowCount = isset($_GET['length']) ? CRM_Utils_Type::validate($_GET['length'], 'Integer') : $defaultRowCount;