I get an Error when I try to reconfigure a lockable grid. This occurs only if the grid is not rendered.

Fiddle: http://ift.tt/1JdbJ1V


Possible fix:



Code:



Ext.define('', {
override: 'Ext.grid.locking.Lockable',


syncLockedWidth: function() {
var me = this,
locked = me.lockedGrid,
lockedView = locked.view;


if (lockedView.el) {
me.callParent(arguments);
}
}
});