From 27af3edbf0a6d953e0ae975eba02ef314ab2ed7a Mon Sep 17 00:00:00 2001
From: cagataycivici <cagatay.civici@gmail.com>
Date: Wed, 9 Jan 2019 15:49:55 +0300
Subject: [PATCH] Fixed #668 - DataTable: hide column after reordering columns
 throws exception

---
 src/components/datatable/DataTable.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/datatable/DataTable.js b/src/components/datatable/DataTable.js
index cff7db8e11..08cdc759fd 100644
--- a/src/components/datatable/DataTable.js
+++ b/src/components/datatable/DataTable.js
@@ -957,7 +957,10 @@ export class DataTable extends Component {
         if(this.props.reorderableColumns && this.state.columnOrder) {
             let orderedColumns = [];
             for(let columnKey of this.state.columnOrder) {
-                orderedColumns.push(this.findColumnByKey(columns, columnKey));
+                let column = this.findColumnByKey(columns, columnKey);
+                if (column) {
+                    orderedColumns.push(column);
+                }   
             }
                         
             return orderedColumns;