[el is null] Error basic array grid line 388 Ext debug

[whisher]

Hi,
Firebug point me out an error on line 388
in basic array grid on line 388
30848

[whisher]

You should put


<div id="grid-example"></div>

in the body may be it would be far better to point it out in the example
to avoid head ache to the developer :)