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

        .opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:176)

        .opensymphony.xwork2.ihodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

        .opensymphony.xwork2.DefaultInvocation.invoke(DefaultInvocation.java:248)

        .opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)

        .apache.struts2.interceptor.validation.nnotationValidationInterceptor.doIntercept(nnotationValidationInterceptor.java:68)

        .opensymphony.xwork2.ihodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

        .opensymphony.xwork2.DefaultInvocation.invoke(DefaultInvocation.java:248)

        .opensymphony.xwork2.interceptor.versionErrorInterceptor.intercept(versionErrorInterceptor.java:133)

        .opensymphony.xwork2.DefaultInvocation.invoke(DefaultInvocation.java:248)

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