.opensymphony.xwork2.DefaultAInvocation.invoke(DefaultAInvocation.java:254)

.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doInter

.opensymphony.xwork2.DefaultAInvocation.iionOnly(DefaultAInvocation.java:291)

sun.reflect.DelegatihodAcpl.invoke(DelegatihodAcpl.java:43)

sun.reflect.GeedMethodAccessor38.invoke(UnknownSource)

.opensymphony.xwork2.DefaultAInvocation.iion(DefaultAInvocation.java:452)

.alibaba.fastjson.serializer.JSONSerializer.write(JSONSerializer.java:369)

.alibaba.fastjson.serializer.StringCodec.write(StringCodec.java:34)

.alibaba.fastjson.serializer.SerializeWriter.writeString(SerializeWriter.java:1366)

.alibaba.fastjson.serializer.MapSerializer.write(MapSerializer.java:188)

.alibaba.fastjson.serializer.StringCodec.write(StringCodec.java:49)

co.execute(A.java:68)

.alibaba.fastjson.JSON.toJS(JSON.java:406)

java.ng.reflect.Method.ihod.java:606)

8)

.alibaba.fastjson.serializer.SerializeWriter.writeStringWithDoubleQuote(SerializeWriter.java:602)

.alibaba.fastjson.JSON.toJS(JSON.java:418)