On row navigation using Up key through dthmlxGrid it gets JS error when reaches the first row and
FF:
Error: nrow has no properties
Source File: pccmd.com:8173/class/dhtmlX/dhtm … mlxgrid.js
Line: 1371
IE:
Line: 1372
Char: 7
Error: ‘_sRow’ is null or not an object
When you use the Down key and reaches the last row - it is ok
Probably is not checked a limit ?
Problem confirmed and fixed
You can contact us at support@dhtmlx.com - I will send back fixed version of grid, or just made next small modification in code of dhtmlxgrid.js
locate
k38_0_0:function(){
…
if (nrow._sRow || nrow._rLoad) return false;
and replace with
if (!nrow || nrow._sRow || nrow._rLoad) return false;