UAS2.0_DEV_TEST/app/view/grid/mergeColumn/Panel.js

Ext.define('uas.view.grid.mergeColumn.Panel', {
    extend: 'Ext.panel.Panel',
    xtype: 'grid-merge-column',

    controller: 'grid-merge-column',
    viewModel: 'grid-merge-column',

    html: 'MergeColumn'
});