<span id='Ext-layout-container-boxOverflow-None-method-getItem'> /**
</span> * @private
* Normalizes an item reference, string id or numerical index into a reference to the item
<span id='Ext-layout-container-boxOverflow-None-method-getItem'> /**
</span> * @private
* Normalizes an item reference, string id or numerical index into a reference to the item