JSON.parse：JSON数据之后的意外非空白字符

I wish to create a JSON object that is derived from the selected options of 4 select menus. These menus may have options selected when loaded (due to a server side technology) or may have no options selected whatsoever! Once the page is loaded using $(document).ready() my script runs… however I’m getting some problems with the JSON object “I wish to create a JSON object that is derived