Alfresco无法处理文件上传

如何解决Alfresco无法处理文件上传

| 当我尝试在露天上传文件时，出现以下错误。

type Exception report

message 

description `The server encountered an internal error () that prevented it from fulfilling this request.`

exception 

    javax.servlet.servletexception: Servlet execution threw an exception

root cause 

java.lang.NoClassDefFoundError: org/alfresco/webservice/util/AuthenticationUtils
    com.corelogic.sample.upload.doPost(upload.java:171)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.

请任何人能告诉我怎么了     

解决方法

您缺少露天图书馆。确保安装完成。