atingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)

    java.lang.reflect.method.invoke(method.java:606)

    com.opensymphony.xwork2.defaultactioninvocation.invokeaction(defaultactioninvocation.java:452)

    com.opensymphony.xwork2.defaultactioninvocation.invokeactiononly(defaultactioninvocation.java:291)

    com.opensymphony.xwork2.defaultactioninvocation.invoke(defaultactioninvocation.java:254)

    com.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)

    com.opensymphony.xwork2.interceptor.conversionerrorinterceptor.intercept(conversionerrorinterceptor.java:133)

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

    com.opensymphony.xwork2.interceptor.parametersinterceptor.dointercept(parameter