问题
I'm Using Struts2 and JQGrid. From JQgrid, I'm Calling to Action class to return JSON data to load data for my Grid. Values are properly coming from Action class but value is not getting populate on my grid and i receives Ognl:NoConversationPossible Error on my Console.
来源：https://stackoverflow.com/questions/21474295/getting-ognlnoconversationpossible-error