nl_tokens: Remove an item from a specified index in the collection . Fires the {
pl_tokens: function ( index ) { var me = this , o , key ; if ( index < me . length && <mask> >= 0 ) { me . length -- ; o = me . items [ index ] ; Ext . Array . erase ( me . items , index , 1 ) ; key = me . keys [ index ] ; if ( typeof key != 'undefined' ) { delete me . map [ key ] ; } Ext . Array . erase ( me . keys , index , 1 ) ; if ( me . hasListeners . remove ) { me . fireEvent ( 'remove' , o , key ) ; } me . generation ++ ; return o ; } return false ; }