.struts2.interceptor.fileuploadinterceptor.intercept(fileuploadinterceptor.java:243)

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

  com.opensymphony.xwork2.interceptor.modeldriveninterceptor.intercept(modeldriveninterceptor.java:100)

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

  com.opensymphony.xwork2.interceptor.scopedmodeldriveninterceptor.intercept(scopedmodeldriveninterceptor.java:141)

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

  org.apache.struts2.interceptor.debugging.debugginginterceptor.intercept(debugginginterceptor.java:267)

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

  com.opensymphony.xwork2.interceptor.chaininginterceptor.intercept(chaininginterceptor.java:142)

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

  com.opensymphony.xwork2.interceptor.prepareinterceptor.dointercept(prepareinterceptor.java:166)

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

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

  com.opensymphony.xwork2.interceptor.i18ninterceptor.intercept(i18ninterceptor.java:176)

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

  org.apache.struts2.interceptor.servletconfiginterceptor.intercept(servletconfiginterceptor.java:164)

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

  com.opensymphony.xwork2.interceptor.aliasinterceptor.intercept(aliasinterceptor.java:190)

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

  com.opensymphony.xwork2.interceptor.exceptionmappinginterceptor.intercept(exceptionmappinginterceptor.java:187)

  com.opensymphony.xwork2.defaultactioninvocation.invoke(defaultactioni