/// <summary>
/// <p>Provides template arguments for rendering a tab selector item in the tab strip.</p>
/// <p>This method returns an object hash containing properties used by the TabPanel's <tt>{@link #itemTpl}</tt>
/// to create a formatted, clickable tab selector element. The properties which must be returned
/// are:</p><div class="mdetail-params"><ul>
/// <li><b>id</b> : String<div class="sub-desc">A unique identifier which links to the item</div></li>
/// <li><b>text</b> : String<div class="sub-desc">The text to display</div></li>
/// <li><b>cls</b> : String<div class="sub-desc">The CSS class name</div></li>
/// <li><b>iconCls</b> : String<div class="sub-desc">A CSS class to provide appearance for an icon.</div></li>
/// </ul></div>
/// @param {Ext.BoxComponent} item The {@link Ext.BoxComponent BoxComponent} for which to create a selector element in the tab strip.
/// @return {Object} An object hash containing the properties required to render the selector element.
/// </summary>
public object getTemplateArgs(BoxComponent item) { return null; }
public object getTemplateArgs(BoxComponent item) { throw new Exception(); }