r.writeJSONSerializer.java:369

.alibaba.fastjson.JSON.toJSONStringJSON.java:418

.alibaba.fastjson.JSON.toJSONStringJSON.java:406

.encrypt.Action.executeAction.java:68

sun.reflect.GeneratedMethodessor38.invokeUnknown Source

sun.reflect.DelegatingMethodessorIessorIng.reflect.Method.invokeMethod.java:606

.opensymphony.xwork2.DefaultActionInvocation.invokeActionDefaultActionInvocation.java:452

.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnlyDefaultActionInvocation.java:291

.opensymphony.xwork2.DefaultActionInvocation.invokeDefaultActionInvocation.java:254

.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doInterceptDefaultWorkflowInterceptor.java:176

.opensymphony.xwork2.interceptor.MethodFilterInterceptor.interceptMethodFilterInterceptor.java:98

.opensymphony.xwork2.DefaultActionInvocation.invokeDefaultActionInvocation.java:248

.opensymphony.xwork2.validator.ValidationInterceptor.doInterceptValidationInterceptor.java:263

org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doInterceptAnnotationValidationInterceptor.java:68

.opensymphony.xwork2.interceptor.MethodFilterInterceptor.interceptMethodFilterInterceptor.java:98

.opensymphony.xwork2.DefaultActionInvocation.invokeDefaultActionInvocation.java:248

.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.interceptConversionErrorInterceptor.java:133

.opensymphony.