nl_tokens: Retrieve a configuration to be used in a HeaderContainer . This should be used when injectCheckbox is set to false .
pl_tokens: function ( ) { var me = this , showCheck = me . showHeaderCheckbox !== false ; return { isCheckerHd : showCheck , text : '&#160;' , width : me . headerWidth , sortable : false , draggable : false , resizable : false , hideable : false , menuDisabled : true , dataIndex : '' , cls : showCheck ? Ext . baseCSSPrefix + 'column-header-checkbox ' : '' , renderer : Ext . Function . bind ( me . renderer , me ) , editRenderer : me . editRenderer || <mask> . renderEmpty , locked : me . hasLockedHeader ( ) } ; }