nl_tokens: To be called when the request has come back from the server
pl_tokens: function ( request , xdrResult ) { var me = this , options = request . options , result , success , response ; try { result = me . parseStatus ( request . xhr . status ) ; } catch ( e ) { // in some browsers we can't access the status if the readyState is not 4, so the request has failed result = { success : false , isException : false } ; } success = me . isXdr ? xdrResult : result . success ; if ( success ) { response = me . createResponse ( request ) ; me . fireEvent ( 'requestcomplete' , me , response , options ) ; Ext . callback ( options . success , options . scope , [ response , options ] ) ; } else { if ( result . isException || request . aborted || request . timedout ) { response = me . createException ( request ) ; } else { response = <mask> . createResponse ( request ) ; } me . fireEvent ( 'requestexception' , me , response , options ) ; Ext . callback ( options . failure , options . scope , [ response , options ] ) ; } Ext . callback ( options . callback , options . scope , [ options , success , response ] ) ; delete me . requests [ request . id ] ; return response ; }