hello^^

[kjcr]

i have problem.

i use extjs.
i add panel to panel
with panel.insert(1,'id');

But i have to remove that panel after that
i insert again that panel to parent panel

then
'

Uncaught TypeError: Cannot read property 'floating' of undefined

'
error occur.

help me please.

[tvanzoelen]

It depends how you removed the panel. If you had initialized it and removed it can be detroyed. You need to give some more information or a piece of code.

[kjcr]

i solve my problem^^

i set hidden true,
and then visible true or false.

thanx~^^

[bomslang]

Could you please post your code snippet ? That will help us better.

[kjcr]

i set my panel hiden true

var val_Link_Result_Grid = Ext.create('Ext.grid.Panel',{
     store:link_Result_main,
     split:true,
     cls: 'val_link_result',
     hidden:true,
     region:'south',
     collapsed: false,
     id:'link_val',
     columns:[{
      header:'Link Validation',
      flex:2,
      dataIndex:'title',
      align:'center'
     }]
})

and then set visible true or false

panel.items.getAt(1).setVisible(true);