<b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u>\r

com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207)

org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)

com.opensyctionInvocation.invoke(DefaultActionInvocation.java:248)

com.opensyctionInvocation.invoke(DefaultActionInvocation.java:248)

com.opensyctionInvocation.invoke(DefaultActionInvocation.java:254)

com.opensyctionInvocation.invokeActionOnly(DefaultActionInvocation.java:291)

com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:190)

coba.fastjson.JSON.toJSONString(JSON.java:406)

com.opensyctionInvocation.invoke(DefaultActionInvocation.java:248)

com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:190)