ation.invoke(defaultainvocation.java:248)
    .opensymphony.xwork2.interceptor.exceptionmappinginterceptor.intercept(exceptionmappinginterceptor.java:187)
    .opensymphony.xwork2.defaultainvocation.invoke(defaultainvocation.java:248)
    .apache.struts2.impl.strutsaproxy.execute(strutsaproxy.java:52)
    .apache.struts2.dispatcher.dispatcher.servicea(dispatcher.java:485)
    .apache.struts2.dispatcher.ng.executeoperations.executea(executeoperations.java:77)
    .apache.struts2.dispa