Flexigrid CodeIgniter Implementation

[eluser]anata_arie[/eluser]
I mean open url : http://localhost/flexgrid/index.php/ajax/

If there are appear json data like this:
{"page":1,"total":"8","rows":[{"id":"1","cell":["1","AF","AFGHANISTAN","Afghanistan<\/span>","AFG","4","<\/a> "]},{"id":"2","cell":["2","AL","ALBANIA","Albania<\/span>","ALB","8","<\/a> "]},{"id":"3","cell":["3","DZ","ALGERIA","Algeria<\/span>","DZA","12","<\/a> "]},{"id":"4","cell":["4","AS","AMERICAN SAMOA","American Samoa<\/span>","ASM","16","<\/a> "]},{"id":"5","cell":["5","AD","ANDORRA","Andorra<\/span>","AND","20","<\/a> "]},{"id":"6","cell":["6","AO","ANGOLA","Angola<\/span>","AGO","24","<\/a> "]},{"id":"7","cell":["7","AI","ANGUILLA","Anguilla<\/span>","AIA","660","<\/a> "]},{"id":"8","cell":["8","AQ","ANTARCTICA","Antarctica<\/span>",null,null,"<\/a> "]},{"id":"9","cell":["9","AG","ANTIGUA AND BARBUDA","Antigua and Barbuda<\/span>","ATG","28","<\/a> "]}]}

That is mean your data has been loaded but there are some problem with your browser or something. But if there are some message error, what is it?