opensymphony.xwork2.interceptor.defaultworkflowinterceptor.dointercept(defaultworkflowinterceptor.java:176)

com.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)

com.opensymphony.xwork2.defaultactioninvocation.invoke(defaultactioninvocation.java:248)

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

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

com.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)

com.opensymphony.xwork2.defaultactioninvocation.invoke(defaultactioninvocation.java:248)