va:34)

  com.alibaba.fastjson.serializer.mapserializer.write(mapserializer.java:188)

  com.alibaba.fastjson.serializer.jsonserializer.write(jsonserializer.java:369)

  com.alibaba.fastjson.json.tojsonstring(json.java:418)

  com.alibaba.fastjson.json.tojsonstring(json.java:406)

  coe(action.java:68)

  sun.reflect.generatedessor42.invoke(unknown source)

  sun.reflect.delegatingpl.invoke(unknown source)

  java.lang.reflect.method.invoke(unknown source)

  coion(defaultactioninvocation.java:452)

  coiononly(defaultactioninvocation.java:291)

  co.invoke(defaultactioninvocation.java:254)

  coor.defaultworkflowinterceptor.dointercept(defaultworkflowinterceptor.java:176)

  coor.or.intercept(or.java:98)

  co.invoke(defaultactioninvocation.java:248)

  com.opensymphony.xwork2.validator.validationinterceptor.dointercept(validationinterceptor.java:263)

  org.apache.struts2.interceptor.validation.annotationvalidationinterceptor.dointercept(annotationvalidationinterceptor.java:68)

  coor.or.intercept(or.java:98)

  co.invoke(defaultactioninvocation.java:248)

  coor.conversionerrorinterceptor.intercept(conversionerrorinterceptor.java:133)

  co.invoke(defaultactioninvocation.java:248)

  coor.para(paraor.java:207)

  coor.or.intercept(or.java:98)