nl_tokens: Sets the Proxy s Writer by string config object or Writer instance
pl_tokens: function ( writer ) { var me = this , needsCopy = true ; if ( writer === undefined || typeof writer == 'string' ) { writer = { type : writer } ; needsCopy = false ; } if ( ! writer . isWriter ) { if ( needsCopy ) { writer = Ext . apply ( { } , writer ) ; } Ext . applyIf ( writer , { model : me . model , type : me . defaultWriterType } ) ; writer = Ext . createByAlias ( 'writer.' + <mask> . type , writer ) ; } me . writer = writer ; return me . writer ; }